Within: Prefix.

The answer

ESO

3 letters. See every clue for this answer on the ESO answer page.

Used 25 times across 15 distinct years; most recently in 1990; first recorded in 1955. It appears in 1 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.

• ENTO (121 uses in xd)
• ENDO (86 uses in xd)
• INTRA (31 uses in xd)
• ENT (3 uses in xd)

Other clues for ESO

Every other clue in this collection answered by ESO, most used first.

• That, in Spanish - used 86 times, most recently in 2026
• That, in Tijuana - used 55 times, most recently in 2026
• That: Sp. - used 50 times, most recently in 2026
• Paul Anka's "___ Beso" - used 46 times, most recently in 2026
• That, in Toledo - used 45 times, most recently in 2025
• Inner: Prefix - used 44 times, most recently in 2012
• Anka's "___ Beso" - used 36 times, most recently in 2018
• "___ Beso" - used 33 times, most recently in 2025
• Spanish for "that" - used 30 times, most recently in 2026
• "___ Beso" (Paul Anka song) - used 25 times, most recently in 2026
• Spanish "that" - used 24 times, most recently in 2025

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.

• Green prefix - ECO, used 431 times
• Numerical prefix - TRI, used 247 times
• Earth-friendly prefix - ECO, used 181 times
• Prefix with center - EPI, used 134 times
• Equal: Prefix - ISO, used 123 times
• Recent: Prefix - NEO, used 120 times

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