Opening secret codeword is rare in operation Crossword Clue

Here is the answer for the crossword clue Opening secret codeword is rare in operation . We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 6 letters. We think the likely answer to this clue is SIERRA.

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Crossword Answer For Opening secret codeword is rare in operation :

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40 Potential Answers:

RankAnswerLengthSourceDate
98% SIERRA Opening secret codeword is rare in operation (6)
5% RAW Not rare? (3) The Atlantic Mar 12, 2026
5% APERTURES Broadcast set up rare openings (9) (9) Puzzler Cryptic Mar 12, 2026
5% RAN Operated (3) Thomas Joseph Mar 12, 2026
5% SELDOM Rarely (6) The Telegraph Cross Atlantic Mar 2, 2026
5% CAGY Secretive (4) The Telegraph Quick Feb 11, 2026
5% USED Operated (4) Premier Sunday Feb 8, 2026
5% USERS Operators (5) The Telegraph Plusword Feb 4, 2026
5% LINUX Open-source operating system (5) The Telegraph Cross Atlantic Jan 24, 2026
5% SLOT Rare opening in 54-Across (4) LA Times Daily Dec 31, 2025
Opening secret codeword is rare in operation  Crossword Clue
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We found 40 solutions for Opening secret codeword is rare in operation . The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is SIERRA.

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