UNSWEETOnrecordSet once, to “Tart” — The New York Times, Friday, 18 August 1995.7 lettersOther answers to these cluesACERB5 lettersACID4 lettersACIDIC6 lettersACRID5 lettersHARLOT6 lettersLEMONY6 lettersSOUR4 lettersSOURISH7 letters