GUIDEPOST Scrabble 13 Words With Friends 16 Definition noun a rule or principle that provides guidance to appropriate behavior. — synonyms: guideline, rule_of_thumb noun a post bearing a sign that gives directions or shows the way. — synonyms: signpost See all 331 words you can make from GUIDEPOST → 9-letter words Words starting with G Words ending with T ← Unscramble different letters