Synonyms for yes:
oh, precisely, agreed, indubitably, ditto, right on, drink to, yeah, YEP, Roger, YUP, affirmative, Aye, okey-dokey, fire away, exactly, uh-huh.
assent, assuredly, acquiesce, all-right, acquiescence, certainly, quite, consent, nod, done, gladly, accede, definitely, unquestionably, totally, agree, rather.
acceptance, undoubtedly, of course, surely, willingly, great.
agreement, sure, absolutely.
subscribe, welcome, right.
good, indubitably, certainly, gladly, definitely, naturally, willingly, of course, unquestionably, surely, undoubtedly, affirmative, precisely, YEP, Aye, exactly, yea.
consent, nod, assent.
acquiescence, right on.
subscribe, accede, accept, agree.