Words that almost rhyme with usurption

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