Not square
The crossword clue "Not square" is answered by HEP, a 3-letter entry. Used 9 times across 8 distinct years; most recently in 2026; first recorded in 2000. It appears in 6 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
HEP
3 letters. See every clue for this answer on the HEP answer page.
Used 9 times across 8 distinct years; most recently in 2026; first recorded in 2000. It appears in 6 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other answers for this clue
The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.
Other clues for HEP
Every other clue in this collection answered by HEP, most used first.
- With it - used 80 times, most recently in 2025
- With it, once - used 49 times, most recently in 2026
- In the know - used 26 times, most recently in 2013
- Cool, once - used 18 times, most recently in 2025
- Wise to - used 16 times, most recently in 1999
- Like cool cats - used 15 times, most recently in 2025
- Like a cool cat - used 13 times, most recently in 2025
- Cool - used 11 times, most recently in 2021
- Like some cats - used 11 times, most recently in 2022
- Drill sergeant's call - used 9 times, most recently in 2000
- With it, in old slang - used 9 times, most recently in 2024
- Cool, to jazzmen - used 8 times, most recently in 2026
- Informed: Slang. - used 8 times, most recently in 1977
- Kind of cat - used 8 times, most recently in 2013
- Cool, in jive talk - used 6 times, most recently in 2021
- Cool, like a cat - used 6 times, most recently in 2025
- Like jazz cats - used 6 times, most recently in 2026
- Old-school cool - used 6 times, most recently in 2026
- Wise - used 6 times, most recently in 2005
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Not 'neath - OER, used 186 times
- Not many - FEW, used 155 times
- And not - NOR, used 104 times
- Not well - ILL, used 100 times
- Not neg. - POS, used 99 times
- Not at home - OUT, used 95 times
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