plausibly

STRONGEST

allegedly ostensibly possibly probably supposedly

WEAK

as if as though at a glance at first sight in all likelihood intuitively it appears that it seems that most likely on the face of it outwardly professedly reasonably reputably speciously superficially tangibly to all appearances

STRONGEST

improbably unlikely

WEAK

dubiously equivocally questionably uncertain

WEAK

allegedly as if as though at a glance at first sight evidently externally in all likelihood intuitively it appears that it seems that most likely on the face of it ostensibly outwardly possibly probably professedly reasonably reputably seemingly speciously superficially supposedly tangibly to all appearances

STRONGEST

apparently doubtless no doubt perhaps possibly presumably seemingly

STRONG

believably

WEAK

as likely as not as the case may be assumably dollars to doughnuts expediently feasibly imaginably in all likelihood in all probability like enough maybe most likely one can assume perchance practicably presumptively reasonably to all appearances

STRONGEST

improbably uncertain unlikely