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