Crossword clues for Thunderhead. 5 lettersAnswerClueCOLTSWhat Thunderhead and Flicka were.CLOUDThunderhead.THUNDERHEADA Mary O'Hara horseRAINSTORMWhat a thunderHEAD forebodesSKYThunderhead's backdropFLICKAThunderhead's mother, in filmIPAPyramid Breweries' Thunderhead, for oneSKYWhere thunderheads form