Synonyms of unequivocally

1 Syllable
sure, flat
2 Syllables
flatly, staunchly, amen, doubtless, truly, firmly
3 Syllables
exactly, surely, doubtlessly, certainly, easily
4 Syllables
confirmedly, assuredly, undoubtedly, undeniably, infallibly, decidedly, unfailingly, unshakably
5 Syllables
emphatically, unquestionably, indubitably, positively, unmistakably, unimpeachably, definitely, irrefutably
6 Syllables
categorically