6-letter words with I as the 3rd letter and A as the 4th letter

The 6-letter words with I as the 3rd letter and A as the 4th letter number 42 across tournament dictionaries.

42 wordsTop pick TRIALSHighest score UMIAQS 17

1 of 42 are everyday words (2%). Mostly rare words: great for Scrabble, tough for daily puzzles.

With I in 3rd place, N is the most common 4th letter (250 words). The bar under each letter shows the size of its list.

  • Length
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Best words to play first 42 · most-used first

  • TRIALS6
  • FRIARS9
  • OPIATE8
  • TRIAGE7
  • TRIADS7
  • AVIARY12
  • PLIANT8
  • ASIAGO7
  • APIARY11
  • FRIARY12
  • BRIARS8
  • CHIASM13
  • PHIALS11
  • NAIADS7
  • AVIANS9
  • AVIATE9
  • BRIARD9
  • WAIATA9
  • TAIAHA9
  • BRIARY11
  • NAIANT6
  • FRIAND10
  • ARIARY9
  • CHIACK17
  • CHIAUS11
  • CRIANT8
  • ELIADS7
  • ENIACS8
  • ERIACH11
  • ILIADS7
  • KAIAKS14
  • PRIALS8
  • PRIAPI10
  • SHIAIS9
  • SPIALS8
  • TRIACS8
  • TRIACT8
  • UMIACK14
  • UMIACS10
  • UMIAKS12
  • UMIAQS17
  • URIALS6
All valid words 42

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

  • APIARY11
  • ARIARY9
  • ASIAGO7
  • AVIANS9
  • AVIARY12
  • AVIATE9
  • BRIARD9
  • BRIARS8
  • BRIARY11
  • CHIACK17
  • CHIASM13
  • CHIAUS11
  • CRIANT8
  • ELIADS7
  • ENIACS8
  • ERIACH11
  • FRIAND10
  • FRIARS9
  • FRIARY12
  • ILIADS7
  • KAIAKS14
  • NAIADS7
  • NAIANT6
  • OPIATE8
  • PHIALS11
  • PLIANT8
  • PRIALS8
  • PRIAPI10
  • SHIAIS9
  • SPIALS8
  • TAIAHA9
  • TRIACS8
  • TRIACT8
  • TRIADS7
  • TRIAGE7
  • TRIALS6
  • UMIACK14
  • UMIACS10
  • UMIAKS12
  • UMIAQS17
  • URIALS6
  • WAIATA9
Letters by positionIn 48% of these words the 6th letter is S.
1st letter
  1. A14%
  2. T14%
  3. U12%
2nd letter
  1. R40%
  2. H12%
  3. A12%
5th letter
  1. R19%
  2. C17%
  3. N12%
6th letter
  1. S48%
  2. Y12%
  3. T10%

Highest-scoring words

Scrabble and Words With Friends points, before board bonuses
Score spreadMost of these words score 8 in Scrabble; UMIAQS tops the list with 17. Scores before board bonuses.
  1. 66 points: 3 words
  2. 7 points: 6 words
  3. 88 points: 9 words
  4. 9 points: 8 words
  5. 1010 points: 3 words
  6. 11 points: 5 words
  7. 1212 points: 3 words
  8. 13 points: 1 words
  9. 1414 points: 2 words
  10. 15 points: 0 words
  11. 1616 points: 0 words
  12. 17 points: 2 words
WordScrabbleWords With FriendsDictionaries
UMIAQS1719All three
CHIACK1718Collins only
KAIAKS1414All three
UMIACK1417All three
CHIASM1314All three
AVIARY1212All three
FRIARY1211All three
UMIAKS1214All three
APIARY1111All three
PHIALS1112All three
BRIARY1111All three
CHIAUS1112All three

The fixed I-A pair creates a compact set with a striking ending pattern: 20 of the 42 words finish in S. Collins includes all 42 matches, compared with 29 in NWL2023 and 27 in ENABLE; dictionary counts overlap. Only one word in the set ranks among the top 25,000 English words by frequency, so many entries are specialist vocabulary.

The pattern at a glance

  • There are 42 matching six-letter words across the tournament dictionaries.
  • Twenty entries end in S, making it the most frequent final letter by a wide margin.
  • Trials, triage, and opiate show how varied the words can look around the fixed I-A pair.
  • Only one entry meets our common-word frequency threshold.

6-letter words with I as the 3rd letter and A as the 4th letter

Several familiar examples are easy to spot: trials, triage, and opiate all place I and A in the required consecutive positions. Aviary and apiary fit too, though they are less likely to spring to mind during a fast word game.

Other matches include triads, friars, and phials. Their different openings show why it pays to check the whole pattern rather than assume every answer starts with T or ends with S.

The most common ending is S, but five words finish in Y and four end in T. If the final square is known, that contrast can narrow your choices quickly.

Which pattern words score highest?

In Scrabble, umiaqs and chiack top the scores at 17 points apiece. Kaiaks and umiack follow at 14, while chiasm scores 13. These less familiar words can be worth checking when your rack contains a Q, K, or other valuable tile.

For 6-letter words with I as the 3rd letter and A as the 4th letter, the main limitation is familiarity: only one qualifies as common by word-frequency ranking. Check your game's word list before playing an obscure option; Collins includes more matches than either NWL2023 or ENABLE.

A useful pattern-solving habit is to lock the I-A pair first, then test likely endings. With 20 S endings, that is a strong first branch, but trials and triads are not interchangeable if your crossing letters disagree.

Questions people ask

How many six-letter words have I third and A fourth?
There are 42 six-letter words with I in the third position and A in the fourth across the tournament dictionaries. The dictionary totals overlap: Collins has all 42, while NWL2023 and ENABLE each include a smaller subset.
Which words in this pattern end in S?
Twenty of the 42 matching words end in S. Examples include trials, triads, friars, briars, and phials. S is the most frequent final letter in this group, well ahead of Y and T.
What is the highest Scrabble score in this group?
Umiaqs and chiack tie for the highest listed Scrabble score at 17 points each. Both are much less familiar than words such as triage or opiate, so confirm your game's dictionary accepts them before using one.

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