his assent was bad
to agree to something especially after thoughtful
Nodding your head often is a sign of assent in society
The homophone for "assent" is "ascent."
she had to assent to comming to school on time
She nodded in agreement to assent to their proposal.
Assent as a verb: Assenting to her demands, I did as she requested. Assent as a noun: When told they were going to see The Avengers, Jayne nodded her assent.
I assent to your demands, sir.
A sailor's agreement or assent would be "aye."
Agree to. "Assent" means to agree to something, so it would be synonymous with "agree to" from the options provided.
Ratify means to write one's name in token of assent, responsibility, or obligation.
Approval, assent, acquiescence can all mean to give permission.