Crossword answer

ISTOO

5 letters · Used for 6 different clues · 6 appearances · Last seen Newsday, October 4, 2026
Letter pattern
ISTOO
Starts with I, ends with O · 5 letters
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Clues that lead to ISTOO

Most recent first

About ISTOO in crosswords

ISTOO is a 5-letter answer that has appeared 6 times in our database across 6 different clues. It was most recently the answer to “"Not so!" reply” in the Newsday crossword on October 4, 2026.

Every appearance of ISTOO (6)

Click to expand · newest first
Oct 4, 2026
"Not so!" reply · Newsday · Down
Sep 13, 2026
Reply to "Nuh-uh!" · New York Times · 135 Across
Jul 2, 2026
Childish comeback · LA Times · Down
Jul 2, 2026
"Not so!" response · USA Today · 49 Down
May 19, 2026
"Ain't so!" reply · Newsday · Down
Jan 10, 2026
Retort at recess · New York Times · 43 Down