13-letter words ending in K

This is a tight ending pattern: all seven entries finish with K, and three begin with C. The set includes familiar compounds such as counterattack and laughingstock alongside less familiar constablewick. None ranks among the top 25,000 English words by frequency, so expect a specialist word-game list rather than everyday vocabulary.

Seven words and three C starters at a glance

• Seven 13-letter entries end in K, and every one appears in Collins.
• NWL2023 includes four of the seven; ENABLE includes three.
• Counterattack, counterstruck, and constablewick are the three words beginning with C.
• Constablewick tops the scoring order at 26 points; neurofeedback follows at 25.
• The average score is 23.3, and none of the seven is common by our frequency measure.

Which 13-letter words ending in K score highest?

Constablewick scores 26, the best total in this group. Neurofeedback scores 25, laughingstock 24, and thunderstruck and floutingstock each score 23. Those five words all outscore counterattack and counterstruck, which tie at 21.

The top scorer is also one of the less familiar choices, while laughingstock and thunderstruck are easier to recognize. Treat the score order as a rack-and-board clue, not a promise: a long word still needs the right letters and a playable spot.

How should you use this seven-word pattern?

Start with the two counter- words if your rack or crossing letters suggest that opening; both counterattack and counterstruck finish with K and score 21. For a different shape, neurofeedback and laughingstock share the same 13-letter length but build toward different endings. With only seven words, the whole group is learnable; five carry dictionary definitions.

The main limitation is dictionary coverage: Collins accepts all seven, but the NWL2023 and ENABLE counts are smaller. Check your game's word list before relying on an unfamiliar entry. For a broader search, compare other 13-letter endings or keep K and change the word length.