2 Peter 2:5 describes Noah as a preacher of what?

Answer: Righteousness

God did not spare the ancient world when He brought the flood, but preserved Noah, a preacher of righteousness, among the eight.

“if He did not spare the ancient world when He brought the flood on its ungodly people, but preserved Noah, a preacher of righteousness, among the eight;”— 2 Peter 2:5 (BSB)