Here's what rhymes with felicitously.
solicitously Words that almost rhyme with felicitously
digitally mischievously inimitably originally militancy minimally criminally frivolously spiritedly legitimacy legitimately ridiculously episcopacy illegitimacy satirically illegitimately medicinally vigilantly virulently chivalrously fictionally difficulty diligently additionally meticulously reciprocally misanthropy articulately difficultly equivocally articulacy traditionally provisionally cryptography equivalency nutritionally inarticulately inarticulacy indiscriminately conditionally transitionally unequivocally magnificently prepositionally unconditionally