Pierian spring

MUSE
List of words for the clue Pierian spring from the crossword:
DST SPA THAW IRIS TULIP OASIS ARIES EASTER SEASON ROBIN ARAB DDT APR TET RITE MESA MAI CROCI PEONY
WordClue
BREAKfor spring or coffee
SEASONspring or summer
SOURCEspring
CALLIOPEmuse of epic poetry
FOUNTAINspring
MELPOMENEmuse of theatre
FRANKLINPierce, US president
CURIEPierre, chemist