Both AP and Chicago editing styles forbid using “which” in place of “that” to introduce a restrictive relative ... adverbs as well as adverbials. Adverbs aren’t just those words that ...

A relative clause can be introduced by either a relative pronoun or a relative adverb. A relative clause can be restrictive or nonrestrictive (essential or nonessential) Restrictive relative clauses ...

“The adverb is not your friend,” King writes. “Adverbs, you will remember from your own version of Business English, are words that modify verbs, adjectives, or other adverbs. They’re the ...