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