clue Synonyms

hint cue idea indication suggestion clew sign telltale presentiment thought presagement tip polygraph token trace track tell symptom signal signature recommendation southeaster spanner spoor subscript proof suspicion trail vade mecum breadcrumb backslash discriminative stimulus Keys paper trail shogi smoking gun word to the wise faintest idea mahjong wise up leading question vestige soupcon warning tip off self-suggestion passkey key word benchmark gari