Here's what rhymes with cogitatingly.
irritatingly gratingly titillatingly accommodatingly hesitatingly deprecatingly devastatingly fascinatingly penetratingly aggravatingly intimidatingly nauseatingly unhesitatingly exasperatingly calculatingly illuminatingly invigoratingly humiliatingly infuriatingly ingratiatingly excruciatingly Words that almost rhyme with cogitatingly
ragingly engagingly basically amazingly evasively scathingly imitatively rakishly piratically jadedly qualitatively creatively unfailingly meditatively animatedly pervasively entertainingly unavailingly abrasively authoritatively persuasively algebraically collaboratively exaggeratedly legislatively prosaically complicatedly lackadaisically appreciatively exasperatedly administratively uncomplainingly manipulatively