Synonyms of amen

1 Syllable
yep, pooh, yes, oop, ugh, ah, um, er, ums, ers, huh, phooey, psst
2 Syllables
hooray, correct, oh's, egad, roger, indeed, ahem, truly, jeepers
3 Syllables
exactly, verily, watertight, certainly
4 Syllables
benediction, benedictus, undeniably, interjections, benedictions, interjection
5 Syllables
positively
6 Syllables
unequivocally