6-letter words with U as the 1st letter and K as the 6th letter

6-letter words with U first and K last: 25 tournament-dictionary matches, led by UNLOCK and UNPACK.

25 wordsTop pick UNLOCKHighest score UNPACK 14

1 of 25 are everyday words (4%). Mostly rare words: great for Scrabble, tough for daily puzzles.

  • 1st letter
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z

With U in 1st place, S is the most common 6th letter (125 words). The bar under each letter shows the size of its list.

  • Length
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15

Best words to play first 25 · most-used first

  • UNLOCK12
  • UNPACK14
  • UPTICK14
  • UPLINK12
  • UNMASK12
  • UNHOOK13
  • UNPICK14
  • UNCORK12
  • UNLINK10
  • UNDOCK13
  • UNTUCK12
  • UPTALK12
  • UNTACK12
  • UNKINK14
  • UNCOCK14
  • UNDECK13
  • UNSUNK10
  • UNWORK13
  • UMIACK14
  • UNBARK12
  • UNHUSK13
  • UNMEEK12
  • UPLOCK14
  • UPLOOK12
  • UPTOOK12
All valid words 25

A to Z. Includes rare and Collins-only words. Linked tiles open the word's meaning, score and rhymes.

  • UMIACK14
  • UNBARK12
  • UNCOCK14
  • UNCORK12
  • UNDECK13
  • UNDOCK13
  • UNHOOK13
  • UNHUSK13
  • UNKINK14
  • UNLINK10
  • UNLOCK12
  • UNMASK12
  • UNMEEK12
  • UNPACK14
  • UNPICK14
  • UNSUNK10
  • UNTACK12
  • UNTUCK12
  • UNWORK13
  • UPLINK12
  • UPLOCK14
  • UPLOOK12
  • UPTALK12
  • UPTICK14
  • UPTOOK12
Letters by positionIn 72% of these words the 2nd letter is N.
2nd letter
  1. N72%
  2. P24%
  3. M4%
3rd letter
  1. L20%
  2. T20%
  3. C8%
4th letter
  1. O36%
  2. A24%
  3. I20%
5th letter
  1. C44%
  2. N16%
  3. R12%

Highest-scoring words

Scrabble and Words With Friends points, before board bonuses
Score spreadMost of these words score 12 in Scrabble; UNPACK tops the list with 14. Scores before board bonuses.
  1. 1010 points: 2 words
  2. 11 points: 0 words
  3. 1212 points: 11 words
  4. 13 points: 5 words
  5. 1414 points: 7 words
WordScrabbleWords With FriendsDictionaries
UNPACK1418All three
UPTICK1417All three
UNPICK1418All three
UNKINK1417All three
UNCOCK1418All three
UMIACK1417All three
UPLOCK1418Collins only
UNHOOK1314All three
UNDOCK1316All three
UNDECK1316Collins only
UNWORK1315Collins only
UNHUSK1315All three

The pattern is U _ _ _ _ K: the first and final tiles are fixed, leaving four middle positions to solve. Collins lists all 25 matches, compared with 18 in NWL2023 and 17 in ENABLE. Only one qualifies as common by our frequency cutoff, so familiar choices such as UNLOCK and UNPACK sit beside rarer entries. Check your game's word list before committing to an unfamiliar candidate.

At a glance: the U-to-K pattern

  • All 25 words begin with U and end with K, leaving four middle letters to identify.
  • UNLOCK, UNPACK, UPTICK, and UPLINK are among the recognizable examples.
  • Collins includes 25 matches; NWL2023 includes 18, while ENABLE includes 17.
  • UNPACK, UPTICK, UNPICK, UNKINK, UNCOCK, UMIACK, and UPLOCK score 14 points each.
  • Only one match falls within the top 25,000 English words by word frequency.

Which U _ _ _ _ K words score highest?

Seven entries tie at 14 points: UNPACK, UPTICK, UNPICK, UNKINK, UNCOCK, UMIACK, and UPLOCK. UNHOOK, UNDOCK, and UNDECK follow at 13. The group's average score is 12.6, so even a less familiar choice can match a more recognizable one.

For a board play, compare candidate spellings against your crossing letters instead of relying on familiarity. UMIACK ties UNPACK at 14 points, a reminder that a word's everyday feel does not predict its tile score or whether your game accepts it.

How to narrow 6-letter words with U first and K last

Treat the pattern as a constrained search, not a general U-word list: lock U and K in place, then test middle-letter sequences against your crossing letters. UNPACK and UNHOOK offer familiar starting points; UPTICK uses a different interior pattern. With just 25 matches, even one crossing tile can sharply reduce the field.

When a crossing letter rules out a familiar-looking option, switch to the remaining interior combinations rather than rearranging the fixed endpoints.

The dictionary split matters: ENABLE accepts 17, NWL2023 accepts 18, and Collins accepts all 25. Some matches are excluded from the narrower lists, so do not assume every Collins entry is accepted everywhere. Frequency is the main limitation: only one entry is common by the stated cutoff. For 6-letter words with U first and K last, use crossings first, then check your game's lexicon.

Questions people ask

How many six-letter words start with U and end with K?
There are 25 six-letter words that start with U and end with K in the tournament-dictionary lists. The set includes familiar examples such as UNLOCK, UNPACK, and UNHOOK, alongside less common words. The count differs by dictionary, so acceptance depends on the word list used in your game.
Which U-first, K-last word scores the most?
Seven words tie for the highest score of 14 points: UNPACK, UPTICK, UNPICK, UNKINK, UNCOCK, UMIACK, and UPLOCK. None beats the others on tile score alone. Choose among them based on your crossing letters and the dictionary your game uses.
Are all 25 words accepted in every word game?
No. Collins contains all 25 matches, while NWL2023 contains 18 and ENABLE contains 17. Those totals show that the word lists differ, but they do not mean every game uses the same dictionary. Check your game's accepted words before playing an unfamiliar match.

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