Ian, leant

beacon, beaten, chieftain, Cleveland, credence, deacon, decent, deepen, demon, deviant, Eastman, Easton, eaten, Eaton, Eden, Eton, Freedman, freedmen, freedom, Freeman, Freeman's, frequent, Friedman, Grecian, Greenland, grievance, heathen, helium, legion, Leland, lenient, lesion, median, medium, Miriam, Museum, Pekin, piquant, premium, prescience, reagent, reason, recent, refund, Regent, region, seaman, seamen, season, semen, sequence, Stephen, Steven, Sweden, sweeten, Syrian, tedium, treason, treatment, weaken, Zealand

Bodleian, Crimean, Korean, Lyceum, plebeian

vehemence, vehement, wearisome

accretion, achievement, adhesion, agreement, allegiance, Archdeacon, Armenian, Assyrian, Athenian, bereavement, Bohemian, Cartesian, cohesion, comedian, completion, concealment, convenience, convenient, criterion, delirium, depletion, Ephesians, excretion, expedient, experience, impeachment, imperium, indecent, infrequent, ingredient, magnesium, Norwegian, obedience, obedient, Phoenician, policeman, secretion, Shakespearean, Siberian, uneven, unfrequent, Venetian

Athenaeum, Caribbean, European, mausoleum

antecedent, disagreement, disobedience, disobedient, epithelium, Hanoverian, inconvenience, inconvenient, inexpedient, inexperience, paroxysms, Presbyterian

Aristotelian, Elizabethan