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