From WordNet dictionary, version 3.0: clue n. 1. a slight indication Synonyms: hint 2. evidence that helps to solve a problem Synonyms: clew, cue v. 1. roll into a ball Synonyms: clew
clue n. 1. a slight indication Synonyms: hint 2. evidence that helps to solve a problem Synonyms: clew, cue v. 1. roll into a ball Synonyms: clew