Here's what rhymes with extensively.
expensively pensively intensively defensively inexpensively offensively inoffensively apprehensively comprehensively Words that almost rhyme with extensively
excessively attentively expressively forensically sparingly identically daringly obsessively oppressively tellingly jestingly possessively pressingly festively inattentively inventively restively retentively effectively respectively charity collectively objectively scarcity successively aggressively selectively impressively subjectively authentically deceptively poetically wretchedly perceptively reflexively spherically suggestively temptingly defectively eugenically fetchingly hectically repressively dementedly progressively genetically propensity unexpectedly austerity academically aesthetically domestically levity obscenity perceptibly summarily symmetrically asperity generically hysterically phonetically prospectively reflectively systemically dejectedly despairingly distressingly glaringly protectively unerringly compellingly cosmetically depressingly esthetically ineffectively kinetically unsparingly affectedly athletically eclectically affectingly angelically ascetically endemically esoterically receptively unethically acerbically collectedly nonsensically overbearingly asthmatically heartrendingly photogenically gruellingly severity celebrity energetically infidelity numerically overwhelmingly alphabetically geometrically interestingly hypothetically asymmetrically condescendingly prophetically refreshingly synthetically contemptibly discontentedly introspectively comprehensibly epidemically evangelically frenetically isometrically reprehensibly psychedelically phrenetically registry imperceptibly vulgarity retrospectively insularity arithmetically incomprehensibly unaffectedly unrelentingly unsuspectingly antithetically disconnectedly barometrically apologetically unprecedentedly atmospherically uncomprehendingly alphanumerically unpopularity