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