9-Letter Words Starting With CASTO
- 2 words
- All English dictionaries
- Scrabble points
All 9-Letter Words Starting With CASTO 2 words
How common is CASTO at the start of nine-letter words?
Our combined English word list has 2 nine-letter words that start with CASTO. They average 12 points and the best is CASTOREUM (13 points).
- Total words
- 2
- Average Scrabble score
- 12
- out of 13 max
- Everyday words
- 0%
- common in ordinary English
- Most common ending
- M
- 50% of words
Most common last letters
- m 50%
- s 50%
Top vowel pairs
- eu50%
- ie50%
Share of words where these two vowels sit side by side.
Rare words worth knowing
Valid in this dictionary but rarely seen in everyday English.
Highest-scoring nine-letter word that starts with CASTO
c 3a 1s 1t 1o 1r 1e 1u 1m 3
C 3 + A 1 + S 1 + T 1 + O 1 + R 1 + E 1 + U 1 + M 3 = 13 points
- Double word
- 26 pts
- Triple word
- 39 pts
Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).
castoreum
No dictionary definition on file. This is a valid game word that standard dictionaries rarely cover.
- Scrabble US
- Scrabble UK
- Words With Friends
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Words starting with CASTO by length
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How to use this word list
Playing words that start with CASTO
9-Letter Words Starting With CASTO FAQ
How many nine-letter words that start with CASTO are there?
There are 2 nine-letter words that start with CASTO in our combined English word list. Other dictionaries give different totals, so switch dictionary at the top of the list to compare.
What is the highest-scoring nine-letter word that starts with CASTO?
CASTOREUM is worth 13 points in Scrabble before any bonus squares. Other strong options are CASTORIES (11).
Which rare nine-letter words that start with CASTO score well?
Uncommon but valid choices include CASTOREUM (13), CASTORIES (11). Few players know them, so they can catch an opponent off guard.