Here's what rhymes with externt.
burnt learnt Words that almost rhyme with externt
turned burned spurned learned termed adjourned yearned returned discerned overturned concerned affirmed unlearned confirmed reaffirmed unconcerned burst dirt jerked perched chert durst spurt first worked worst hurt shirt exert searched thirst cursed skirt nursed versed lurked assert alert dispersed insert overt divert immersed inert avert dessert coerced invert subvert unearthed reversed conversed interspersed researched revert usurped overworked rehearsed reimbursed