Certainly
/ˈsɜːtn̩li/
adverb
In a way which is certain; with certainty.
Without doubt, surely.
“That was certainly sweet of him.”
An emphatic affirmative answer; of course.
“Would you like it with ice? Certainly, and with lemon please.”
Synonyms: damn right, damn straight, fo shizzle, for sure, oh yeah, wye aye, absolutely, beyond doubt