Here's what rhymes with quaintness.
faintness Words that almost rhyme with quaintness
strangeness greatness anus waitress lateness weightless acquaintance aimless heinous painless sameness tasteless ageless grayness greyness tameness basis famous gracious ancients courageous stainless nameless faithless hiatus shameless shapeless baseless faceless plainness graceless straightness tailless agents patience spacious ailments cadence platelets valence audacious blameless capacious herbaceous bailiffs fracas loquacious humaneness profaneness patients arrangements payments attainments claimants contagious fragrance outrageous tenacious abeyance fallacious pavements sebaceous vexatious vivacious voracious basements ungracious vagrants ignoramus salacious elaborateness statements conveyance impatience surveillance efficacious reagents assailants placements mandamus flirtatious mendacious deliberateness engagements complainants complaisance rearrangements repayments inpatients advantageous entertainments replacements ostentatious emplacements misstatements displacements homeostasis disadvantageous