15 possible answers to
Answers with 3 characters: UPS Answers with 4 characters: JOYS TORS Answers with 5 characters: ACMES NOONS PEAKS Answers with 6 characters: APEXES APICES CRESTS MAXIMA Answers with 7 characters: APOGEES ZENITHS Answers with 8 characters: CLIMAXES STEEPLES Answers with 13 characters: REDLETTERDAYS