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