Here's what rhymes with companionably.
Words that almost rhyme with companionably
fashionably unfashionably miraculously nationally rationally taxonomy diagonally ravenously practicably imaginably casually frantically intravenously analogously capitally irrationally scandalously botanically fractionally incalculably fatuously pedantically gigantically satanically internationally casualty maximally blasphemously calamitously intransigently unanimously magnanimously stratigraphy puritanically extravagantly pusillanimously