Synonyms of exceptionally

1 Syllable
oft
2 Syllables
highly, greatly
3 Syllables
strangely, startlingly, thoroughly, sweepingly, notably
4 Syllables
especially, singularly, uncommonly, abnormally, preeminently, remarkably, reputably, amazingly, prominently, extremely, assiduously, surprisingly, explicitly
5 Syllables
unconscionably, immeasurably, incalculably, exotically, fantastically, indescribably, unfamiliarly, exorbitantly, meticulously, particularly
6 Syllables
extraordinarily, prohibitively