Crossword clues for Use an 18-Across 5 letters:WEIGHUse an 18-AcrossPHONEInstrument used to give someone the end of 18-, 27-, 43- or 55-AcrossNODEHPORTSUOBAncient writing method described by 18, 23, 51, and 56 Across (and used in this puzzle)BUNWARMERAppliance sometimes used for part of the food suggested by 18-, 31- and 48-Across' startsSPOONERISMSWhat 18-, 25-, 37- and 52-Across all are (whose circled letters name something used with the base phrases)