What's the adjective for wittiest? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs wist, witticise, witticize and wot which may be used as adjectives within certain contexts.
“Do not directly ask him to buy. As one master salesman whom the author knows puts it, to do so is "brutal." It is, to say the least, not witful, and what is not witful is not good salesmanship.”
witted
(chiefly in combination) having a specified form of wit (intellectual ability)