Here's what rhymes with counterassertion.
assertion insertion coercion exertion desertion reassertion reinsertion overexertion Words that almost rhyme with counterassertion
version aversion person perversion burthen worsen personne aspersion conversion diversion immersion inversion reversion subversion introversion dispersion excursion incursion recursion submersion interspersion nonperson extraversion businessperson extroversion congressperson weatherperson animadversion anchorperson certain sermon surgeon zircon burden uncertain urine curtain werden turban bourbon sturgeon worden wurden burgeon mermen determine suburban workman churchmen churchman unburden exurban overburden transferrin interurban neurosurgeon churchwarden trencherman predetermine redetermine