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