Or search: eritrea, ethiopian
1 Syllable: S
2 Syllables: SU
2 Syllables: US
affront, Amiens, among, amongst, become, begun, benumbed, Bodleian, confront, Crimean, defunct, expunged, Korean, Lyceum, outdone, outrun, plebeian, succumb, therefrom, undone
3 Syllables: SUU
3 Syllables: USU
abasement, abatement, abeyance, abrasion, accretion, achievement, acquaintance, adherence, adherent, adhesion, adjacent, agreement, allegiance, amazement, appearance, Arabian, Arcadian, Archdeacon, Armenian, arraignment, arrangement, assailant, Athenian, attainment, Australian, awaken, bereavement, Bohemian, Canadian, carnation, Cartesian, castration, Caucasian, causation, cessation, chameleon, citation, coherence, coherent, cohesion, collation, comedian, complacent, complainant, complaisance, complaisant, completion, concealment, contagion, containment, convenience, convenient, conveyance, creation, cremation, curtailment, damnation, debasement, depletion, derangement, dictation, displacement, donation, duration, elation, emblazoned, engagement, engraven, enslavement, Ephesians, equation, estrangement, evasion, excretion, expedient, filtration, fixation, flirtation, formation, forsaken, foundation, frustration, Galatians, geranium, gestation, gradation, gymnasium, impatience, impatient, impeachment, indecent, inflation, infrequent, ingredient, invasion, Legation, libations, location, magnesium, mammalian, migration, misshapen, mistaken, Moravian, mutation, narration, negation, Norwegian, notation, obedience, obedient, obeisance, oblation, occasion, oration, ovation, palladium, partaken, persuasion, Phoenician, plantation, policeman, privation, probation, prostration, pulsation, quotation, reappearance, rearrangement, relation, repayment, replacement, restatement, retaken, rotation, salvation, secretion, sensation, stagnation, starvation, substratum, summation, surveillance, taxation, temptation, titanium, translation, uneven, unfrequent, unshaken, uranium, vacation, Venetian, verbatim, Vespasian, vexation, vibration, vocation
3 Syllables: UUS
4 Syllables: UUSU
abdication, aberration, abnegation, abrogation, acceptation, acclamation, accusation, activation, adaptation, admiration, adoration, adulation, affectation, affirmation, aggravation, aggregation, agitation, alienation, allegation, allocation, alteration, altercation, amputation, animation, annexation, annotations, antecedent, appellation, application, approbation, arbitration, aspiration, attestation, augmentation, automation, aviation, avocation, calculation, calibration, cancellation, celebration, coloration, combination, commendation, commutation, compensation, compilation, complication, computation, concentration, condemnation, condensation, confirmation, confiscation, conflagration, conformation, confrontation, congregation, conjugation, connotation, consecration, conservation, consolation, constellation, consternation, constipation, consultation, consummation, contemplation, conversation, convocation, cooperation, coronation, corporation, correlation, culmination, cultivation, declamation, declaration, declination, decoration, dedication, defamation, deformation, degradation, dehydration, deification, delegation, demarcation, demonstration, deportation, depredations, deprivation, deputation, derivation, derogation, desecration, designation, desolation, desperation, destination, detestation, devastation, deviation, dilatation, disagreement, disappearance, dislocation, disobedience, disobedient, dispensation, disputation, dissertation, dissipation, distillation, divination, domination, duplication, education, elevation, elongation, emanation, embarkation, emendations, emigration, emulation, entertainment, epithelium, estimation, evocation, exaltation, excavation, excitation, exclamation, execration, exhalation, exhortation, expectation, expiation, expiration, explanation, explication, exploitation, exploration, exportation, exultation, fabrication, fascination, Federation, fermentation, fluctuation, formulation, fornication, fragmentation, generation, germination, graduation, gravitation, habitation, hesitation, illustration, imitation, immigration, implication, importation, imprecations, impregnation, imputation, incantation, incarnation, inclination, incoherence, incoherent, inconvenience, inconvenient, incubation, indentation, indication, indignation, inexpedient, infiltration, inflammation, information, inhalation, innovation, inspiration, installation, instigation, insulation, integration, interference, intimation, intonation, inundation, invitation, invocation, irrigation, irritation, isolation, iteration, lamentation, legislation, liberation, limitation, liquidation, litigation, lubrication, machinations, maturation, mediation, medication, meditation, menstruation, ministration, mitigation, moderation, modulation, molestation, motivation, mutilation, navigation, nomination, obligation, observation, occupation, operation, ordination, oscillation, ostentation, oxidation, palliation, paroxysms, penetration, perforation, peroration, perseverance, perspiration, perturbation, population, preparation, presentation, preservation, proclamation, procreation, profanation, prolongation, promulgation, propagation, protestation, provocation, publication, punctuation, radiation, realisation, realization, recantation, recitation, reclamation, recreation, reformation, refutation, registration, regulation, reinstatement, relaxation, relocation, renovation, reparation, replication, reprobation, reputation, reservation, resignation, respiration, restoration, retardation, revelation, revocation, salutation, sanitation, saturation, Scandinavian, segmentation, segregation, separation, sequestration, simulation, situation, speculation, spoliation, stimulation, stipulation, subjugation, sublimation, subterranean, suffocation, supplication, tabulation, termination, toleration, transformation, transmigration, transmutation, transplantation, transportation, trepidation, tribulation, ulceration, ultimatum, undulations, usurpation, vaccination, vacillation, validation, valuation, variation, vegetation, veneration, ventilation, vindication, violation, visitation
4 Syllables: UUUS
5 Syllables: UUUSU
abbreviation, abomination, acceleration, accentuation, accommodation, accumulation, adjudication, administration, adulteration, affiliation, alleviation, amalgamation, amelioration, amplification, annihilation, Annunciation, anticipation, appreciation, appropriation, approximation, argumentation, Aristotelian, articulation, assassination, assimilation, association, attenuation, authorization, capitulation, centralization, certification, civilisation, civilization, clarification, classification, coagulation, codification, collaboration, colonisation, colonization, commemoration, communication, concatenation, conciliation, confederation, configuration, conglomeration, congratulation, consideration, consolidation, contamination, continuation, coordination, corroboration, crystallization, degeneration, deliberation, delineation, denomination, denunciation, depopulation, depreciation, desideratum, determination, devaluation, disapprobation, discoloration, discrimination, disinclination, disintegration, dissemination, dissimulation, dissociation, documentation, domestication, edification, ejaculation, elaboration, elimination, Elizabethan, elucidation, emancipation, enumeration, enunciation, Episcopalian, equalization, equivocation, eradication, evacuation, evaluation, evaporation, exaggeration, examination, exasperation, exhilaration, expostulation, expropriation, extenuation, extermination, extrapolation, falsification, fertilization, fortification, glorification, gratification, hallucination, humiliation, idealization, illumination, imagination, impersonation, implementation, improvisation, inauguration, incarceration, incorporation, infatuation, initiation, inoculation, insinuation, instrumentation, interpolation, interpretation, interrelation, interrogation, intimidation, intoxication, investigation, irradiation, justification, localization, magnification, manifestation, manipulation, mechanization, Mediterranean, misapplication, misinformation, mobilization, modernization, modification, mortifications, multiplication, mystification, negotiation, neutralization, notification, nullification, obliteration, organisation, organization, orientation, origination, ornamentation, pacification, participation, perpetuation, polarization, precipitation, predestination, preoccupation, procrastination, proliferation, pronunciation, propitiation, purification, qualification, ramifications, ratification, recommendation, recrimination, rectification, recuperation, refrigeration, regeneration, reincarnation, reiteration, remuneration, renunciation, representation, repudiation, resuscitation, retaliation, sanctification, sedimentation, signification, simplification, socialization, solicitation, sophistication, specialization, specification, stabilization, standardization, sterilization, stratification, subordination, transfiguration, unification, urbanization, utilisation, utilization, verification, versification, visualization, vituperation
6 Syllables: UUUUSU
7 Syllables: UUUUUSU

Found 1035 words across 11 groupings. Skipped 349 excess words of a similar stem.