Filed from 5 published puzzles

CANSO

Set to 3 different clues across 5 published puzzles, most often “Playground retort” — The New York Times, Tuesday, 15 June 2010.

5 letters

Every clue on record, most used first

Playground retort3 times
The New York Times — Tuesday, 15 June 2010
Reply to a childish tauntonce
The New York Times — Tuesday, 9 November 2004
Response to a playground challengeonce
The New York Times — Sunday, 13 July 2003

Other answers to these clues

AMNOT5 letters
AMTOO5 letters
ARENOT6 letters
ARESO5 letters
ARETOO6 letters
DIDSO5 letters
DOESSO6 letters
DOESTOO7 letters
ICANSO6 letters
ISNOT5 letters
ISTOO5 letters