What's the adjective for benightens? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs benight and benighten which may be used as adjectives within certain contexts.
“Even the most benighted moral equivocators may come to realize that the message is the exact opposite of the one they've been preaching.”
“I smiled politely at the poor, benighted lout and continued on, serenaded on my way by an ever-fainter string of obscenities sung in the dulcet tones of his native land.”