Here's what rhymes with weaknesess.
less assess guess yes confess mess chess press stress unless dress possess bless recess caress finesse abbess success impress suppress profess acquiesce coalesce oppress undress abs authoress egress reassess express distress nonetheless redress repress depress largesse nevertheless transgress Words that almost rhyme with weaknesess
says chef death fresh flesh deaf mesh rev ref neath breath afresh refresh cortege sense sex hence sets thence fence chefs hex vex steps gets cents deaths debts dense helps offence whence checks offense scarce tense threats convex incense lets necks nets sects decks jets pence pets bets flex scents specks steppes vents wrecks cassettes refs reps sweats thefts vests effects events tests defence defense intense affects depths guests immense rests rents arrests belts commence nests tents breaths chests desks forgets melts pests temps tenths cadets condense consents invests upsets codex dents infects invents jests pelts rosettes expense texts accepts breasts lengths cigarettes connects directs dispense suspense collects epithets selects attests clefts commonsense corrects crests elects intents adepts begets descents ferments minarets quests resents tempts vignettes suggests attempts reflects respects prevents strengths expects manifests rejects suspects bayonets neglects pretense recompense regrets detects intersects laments sixpence alphabets circumflex digests extents intercepts perplex quartets silhouettes statuettes tempests transepts requests architects dialects protects bequests intellects commonwealths parapets penitents quadriceps represents presidents bottlenecks discontents malcontents multiplex