Synonyms of truly

1 Syllable

yeah

2 Syllables

staunchly, really, amen, amens, doubtless, loyally, indeed, rightly, firmly, very

3 Syllables

righteously, exactly, steadily, verily, correctly, surely, truthfully, honestly, factually, constantly, faithfully, steadfastly, actually, reliably, rightfully

4 Syllables

confirmedly, devotedly, genuinely, veritably, trustworthily, justifiably, rigorously, unerringly, veraciously, undoubtedly, admittedly, undeniably, precisely, essentially, sincerely, literally, dependably, honorably, deservedly

5 Syllables

decisively, indisputably, undisputably, unambiguously, accurately, absolutely, undeviatingly, astonishingly, positively, indispensably, authentically, definitely, wholeheartedly

6 Syllables

determinately, exaggeratedly, legitimately, unequivocally, categorically