5-Letter Word

CIAOS

An acknowledgment that can be used to say hello or goodbye (aloha is hawaiian and ciao is italian)

C1
I2
A3
O4
S5
Letter positions
Word
ciaos
Position 1
c
Position 2
i
Position 3
a
Position 4
o
Position 5
s
Structure
Vowel count
3
Consonant count
2
Unique letters
5
Repeated letters
No
Vowel positions
2, 3, 4
Game use
Wordle friendly
Yes
Scrabble score
7

Pattern Frequency

FilterWords% of 12,478
Words with 3 vowels (same as this word)1,24910.0%
Vowels at positions 2, 3, 4800.6%
Words with no repeated letters8,01364.2%

Letter-Position Frequency

LetterPositionWords% of dataset
C18887.1%
I21,33410.7%
A31,2069.7%
O46585.3%
S53,80530.5%

Wordle Utility — Tier 1 — Opener

No repeated letters
Yes
Vowel count ≥ 2
Yes 3 vowels
No low-frequency tiles (Q, X, Z, J)
Yes

Tier 1 — Opener pool: 4,926 of 12,478 words (39.5%)

Scrabble Value

LetterPositionTile valueShare of score
C1343%
I2114%
A3114%
O4114%
S5114%
Total7Higher than 32% of 5-letter words (dataset median: 9)

Frequently Asked Questions

Is CIAOS a good Wordle opening word?
CIAOS meets all three opener criteria: no repeated letters, 3 vowels (threshold: ≥2), and no low-frequency tiles (Q, X, Z, J). It belongs to the Tier 1 opener pool of 4,926 words — 39.5% of the 12,478-word dataset.
What does CIAOS mean?
CIAOS: An acknowledgment that can be used to say hello or goodbye (aloha is hawaiian and ciao is italian).
What is the Scrabble score for CIAOS?
7 points. Tile breakdown: C(3) + I(1) + A(1) + O(1) + S(1). The highest-value tile is C (3 points), contributing 43% of the total. This score is higher than 32% of the 12,478-word dataset (dataset median: 9 points).
What percentage of 5-letter words have 3 vowels?
1,249 of the 12,478 words in this dataset have exactly 3 vowels (10.0%). Full vowel-count distribution: 0 vowels: 51 (0.4%), 1 vowel: 3,736 (29.9%), 2 vowels: 7,415 (59.4%), 3 vowels: 1,249 (10.0%), 4 vowels: 27 (0.2%).

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