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