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