Crossword clues for 18 Down was one. 3 letters:WKS52 in one of 18 DownTEEOne of 18.TEEOne of 18 on a golf courseBOXThere's a kind of one in 18-, 28-, 49- and 64-AcrossTEEOne of 18 on a courseSIB18-Down, for oneGEMOne of 17-, 18-, 37-, 60- or 62-AcrossSCI18 Across, for one: Abbr.HUN18 Down was one.TEEOne of a group of 18ALUMOne with '18 after one's name, sayTIREOne of 18 on an 18-wheelerFULLBODIEDREDSWINEDuroc, for one (18)HOLEOne of 18 at St. AndrewsPACERReggie Miller was one for 18 yearsPIERSOne of 18 atop Barcelona's Sagrada Família, per Gaudí's original designCBEROne with 18 wheels and a handleHOLEOne of 18 on a golf courseSTANZAOne of 18 in "The Raven"PIANOParts of one begin 18-, 28-, 49- and 64-AcrossHOLEOne of 18 on a courseLOUISOne of 18 kingsSEXTETBrahms' Opus 18, for oneTEEPADOne of 18 on a disc golf courseHOLEOne of 18 in golfINFANTOne under 18, in legaleseHOLEOne of 18.MASTERMINDOne of 18 Across.ACREOne of 18 at the White HouseLOUISOne of 18 roisLOUISOne of 18 French kingsTEEDOFFStarted one of 18 holesKEYBOARDCOMMANDOne begins 18, 24, 53 and 63-AcrossACREOne of 18 in a White House plotQUINTILLIONOne followed by 18 zerosADULTOne who's 18 or olderROUNDSPEEDHow fast one can play 18 holes?ALUMClass of '18 member, for oneUNION18-Down, for oneCOLLEGETOWNThere's one hiding in 18 Across, 23 Across, 38 Across, and 55 AcrossPOET18 Down for oneISLE18 Down, for oneOFAGETwenty-one, or sometimes 18PENTA18-Across plus oneHOLEOne of an outdoor 18PUTTERAROUNDUse one club for all 18 holes?STEAMINGOne way to serve 18-AcrossSOULMUSICOne vocal offering of 18-AcrossTAPSBugle tune ... or what one does to 1-, 18-, 35-, 43- and 62-AcrossTONIMORRISONWriter of the novels whose one-word titles begin 18, 24, 39 and 51 Across