Crossword clues for that's preposterous!AnswerClueLOONYPreposterousPAHThat's preposterous!BAHThat's preposterous!INANEPreposterousINSANEPreposterous, as an ideaDAFTERMore preposterousHAREBRAINEDIDEAPreposterous notionDOPIESTMost preposterousGOOFYPreposterousLAMEPreposterousASININEPreposterousLAUGHABLEPreposterousHAHThat's preposterous!INANITYPreposterousnessFARCICALPreposterousWHATANIDEAPreposterous!ABSURDLYIn preposterous manner.INEPTPreposterous.INCREDIBLEPreposterousHYPEPreposterous publicitySILLYPreposterousDAFTPreposterousRICHPreposterousINANEPreposterously sillyDAFTPreposterous, to a BritBEYONDALLREASONPreposterousINANEUtterly preposterousIDIOTICPreposterousMYAUNTFANNYPreposterous!SANERLess preposterousNUTSOCompletely preposterousABSURDPreposterousINSANEPreposterousCCIHoboken's area code, in ancient Rome (I realize this clue is preposterous, laugh with/at me)