Or search: paltry, minimal, trifling, worthless
3 Syllables: SUU
preferable
4 Syllables: SUUU
charitable, creditable, eligible, equitable, estimable, knowledgeable, manageable, marriageable, measurable, memorable, perishable, pleasurable, separable, venerable, veritable
5 Syllables: USUUU
discreditable, impenetrable, imperishable, impressionable, incorrigible, ineligible, inequitable, inestimable, inevitable, inseparable, intelligible, irrefragable, irreparable, irrevocable, unmanageable
6 Syllables: UUSUUU
unintelligible

Found 32 words across 4 groupings.