Clues for the word "ISITSO"

We've had 3 crossword clues used for this word, and seen it 1 time in crosswords. It was last seen in Pat Sajack's Code Letter crossword on October 07, 2017.

Referring Clues

"Truthfully?"
"Really?"
"Can this be true?"

Last Seen In

Pat Sajack's Code Letter - October 07, 2017