An have a light bulb go off (in (one's) head) idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with have a light bulb go off (in (one's) head), allowing users to choose the best word for their specific context.
Dictionary of similar words, Different wording, Synonyms, Idioms for Idiom, Proverb have a light bulb go off (in (one's) head)