Crossword solverSynonyms for supposal15 crossword answers for “supposal” (8), sorted by letter count.How many letters?All154152911041121221411511614 letters 1base5 letters 2givenbasis9 letters 1fundament10 letters 4conclusionfoundationassumptiongroundwork11 letters 2presumptioncornerstone12 letters 2preconditionconstatation14 letters 1presupposition15 letters 1basic assumption(5,10)16 letters 1self-evident truth(4-7,5)