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