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