Synonyms for rash

Some common synonyms of rash are: rash [a.] Reckless (in action), headlong, headstrong, hasty, precipitate, heedless, thoughtless, inconsiderate, indiscreet, impulsive, careless, incautious, unwary, adventurous, venturesome, over-venturesome, audacious, foolhardy, hot-headed, hot-brained, hare-brained, without ballast.