Synonyms of signally

2 Syllables
greatly, clearly
3 Syllables
markedly, patently, strikingly, notably, obviously
4 Syllables
especially, outstandingly, conspicuously, remarkably, reputably, evidently, manifestly, noticeably, prominently, decidedly
5 Syllables
considerably, unaccountably, particularly
6 Syllables
uncustomarily