Here's what rhymes with profitably.
unprofitably Words that almost rhyme with profitably
ominously prominently nominally optimally optionally proximally sagaciously indomitably nautically sagacity anonymously marginally dominantly marvelously anomalously tortuously opulently inhospitably conjugally predominantly confidently obstinacy occupancy cordiality proportionally hierarchically sonography demonology endogenously holography monotonously phenomenally canonically charlatanry unconscionably providently anarchically monogamously consonantly consequently concomitantly incompetency incompetently improvidently