Flexibly rhymes with:
inflexibly, inflexibly, inflexibly, inflexibly, forcibly, impossibly, inadmissibly, inflexibly, irresponsibly, irreversibly, noticeably, ostensibly, passably, peaceably, possibly, responsibly, sensibly
inflexibly, inflexibly, inflexibly, inflexibly, forcibly, impossibly, inadmissibly, inflexibly, irresponsibly, irreversibly, noticeably, ostensibly, passably, peaceably, possibly, responsibly, sensibly