Crossword clues for Last under use. 4 lettersAnswerClueWEARLast under use or erode under usePIUSPapal name last used in 1958SIAMCountry name last used in 1949WORELasted under use.WEARLast under use.EROSGod whose name sounds like an implement he uses when the last letter is removedTSAROnetime title for Bulgaria's Simeon II, the last person to use itLEIAShe used the Force multiple times in "The Last Jedi"SOPHFriend” of a frosh. nyt 1953 SOPH College student: Colloq. nyt 1953 SOPHIE Girl's name. nyt 1953 SOPHIST Person using adroit but fallacious reasoning. nyt 1953 SOPHS Last year's freshmen. nyt 1953 SOPOR Lethargic sleep. nyt 1953 SOPOROSE Descriptive of Rip Van Winkle. nyt 1953 SOPPED Made soggy. nyt 1953 SOPPER Doughnut dunker. nyt 1953 SOPS Dunks. nyt 1953 SOPS Things given in reward or appeasement. nyt 1953 SORA Rice rail. nyt 1953 SORA Short-billed rail. nyt 1953 SORA Short-billed rail. nyt 1953 SORA Small rail. nyt 1953 SORB Fruit of the service tree. nyt 1953 SORBETS Ices, on a French menu. nyt 1953 SORCERER A dealer in magic and spells."INNOCENTPapal name last used in 1724ADELESinger who rarely uses her last name of AdkinsJUGGLERPerformer who might use the last words of this puzzle's four longest answersHILLARYRODHAMShe married Bill in 1975 but didn't start using his last name until his 1982 Arkansas gubernatorial campaignMARGHERITAPIZZADish made using the last words of 17-, 22-, 39-, and 50-AcrossRESORTTOUse as a last recourseTAPOUTUse one's last chipOMEGAGreek letter used to denote the last entry in a seriesSSNIts last 4 digits are used more than the first 5: Abbr.REMBand that for some reason reissued "Monster" last year even though used CD bins are clogged with copies of itSSNID whose last 4 digits are used more often than the other 5NEEWord followed by a last name that's no longer usedASSWord that I could have used in my clue for ANAL last week, but chose not to, showing my maturityKARENOLead singer of rock's Yeah Yeah Yeahs (who uses just the initial of her last name)SSNIts last four digits are more frequently used than the first five: Abbr.POTTYMOUTHOne using crude language ... or one saying the last parts of the answers to the starred clues?GOODDAYSUNSHINEBeatles song used as wake-up music on the last Space Shuttle missionSNOWJOBSPersuasive efforts using insincere flattery ... and a hint to the last words of the answers to starred cluesBUILDINGSPECSParameters for a construction project . . . or, read another way, what the last words of 17-, 23-, 49-, and 54-Across might be used for?DREWABLANK*"Last week Jessie forgot what Scrabble tiles she was going to use. She ___"CAMEINHANDY*Proved useful (In this clue's answer, note the first 2 letters + the last 3)