Other crossword clues for answer "THINKINGCAP"THINKINGCAPThis is "put on" to solve a problemSymbol of concentrationFiguratively, a mood of reflection.Cogitative gear.Mind at work.Something to put on when solving a problem . . . and what 5-, 18-, 25-, and 37-Down each feature?Symbol of deep concentrationProblem-solving accessoryInvisible symbol of concentrationProblem-solver's wear, figurativelyMetaphorical headwear for brainstorming