passably Antonyms

unsuitably erroneously inappropriately seriously inadequately unacceptably terribly wrongly roaringly poorly particularly mightily remarkably achingly unreasonably unsatisfactorily majorly powerfully intolerably fiercely fabulously deficiently colossally blisteringly hugely intensely insufficiently fantastically falsely extremely extraordinarily exceedingly especially enormously eminently considerably badly awfully faultily frightfully insufferably insanely incredibly incorrectly inaccurately improperly immoderately immensely highly heavily