Here's what rhymes with mendacious.
spacious audacious herbaceous gracious tenacious capacious sebaceous efficacious fallacious vexatious vivacious voracious ungracious flirtatious salacious ostentatious loquacious Words that almost rhyme with mendacious
basis bases chases cases places faces phases races spaces traces raises praises vases braces gazes laces mesas phrases glazes metastases homeostasis fireplaces paraphrases patience impatience patients famous heinous painless bailiffs baseless mandamus plainness inpatients payments courageous stainless cadence contagious nameless outrageous valence abeyance blameless faithless hiatus sameness shameless shapeless tasteless waitress faceless lateness fracas weightless greatness platelets pavements basements faintness graceless ignoramus straightness statements advantageous conveyance engagements surveillance attainments claimants fragrance reagents assailants placements strangeness repayments vagrants emplacements misstatements quaintness arrangements acquaintance entertainments complainants complaisance displacements replacements disadvantageous rearrangements