12-Letter Words With ISO
- 77 words
- All English dictionaries
- Scrabble points
Popular 12-Letter Words With ISO
The most familiar words on this list, with their Scrabble scores.
All 12-Letter Words With ISO 77 words
How often does ISO appear in twelve-letter words?
Our combined English word list has 77 twelve-letter words containing ISO. They average 17.4 points, the best is ISOENZYMATIC (28 points) and 29.9% end in S.
- Total words
- 77
- Average Scrabble score
- 17.4
- out of 28 max
- Everyday words
- 3%
- common in ordinary English
- Most common ending
- S
- 29.9% of words
Most common last letters
- s 29.9%
- e 11.7%
- y 11.7%
Top vowel pairs
- ia7.8%
- ie7.8%
- oi7.8%
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 twelve-letter word containing ISO
i 1s 1o 1e 1n 1z 10y 4m 3a 1t 1i 1c 3
I 1 + S 1 + O 1 + E 1 + N 1 + Z 10 + Y 4 + M 3 + A 1 + T 1 + I 1 + C 3 = 28 points
- Double word
- 56 pts
- Triple word
- 84 pts
Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).
isoenzymatic
No dictionary definition on file. This is a valid game word that standard dictionaries rarely cover.
- Scrabble US
- Scrabble UK
- Words With Friends
Runners-up
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12-letter words containing…
Words containing ISO by length
Longer sequences containing ISO
Each link adds one letter and keeps only combinations that have words.
Change the last letter of ISO
Trending word lists
Five-letter lists built from the letters of yesterday's Wordle answer. The set changes every day.
- 5-letter words with LID
- 5-letter words with ID
- 5-letter words with LI
- 5-letter words starting with SLI
- 5-letter words starting with S
- 5-letter words ending in DE
- 5-letter words starting with SL
- 5-letter words ending in IDE
- 5-letter words with L
- 5-letter words with I
- 5-letter words with D
- 5-letter words ending in E
How to use this word list
Using ISO in the middle of a word
12-Letter Words With ISO by the numbers
12-Letter Words With ISO FAQ
How many twelve-letter words containing ISO are there?
There are 77 twelve-letter words containing ISO 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 twelve-letter word containing ISO?
ISOENZYMATIC is worth 28 points in Scrabble before any bonus squares. Other strong options are ISOCHRONIZED (27), ISOCHRONIZES (26), DISORGANIZED (24).
What are some common twelve-letter words containing ISO?
Everyday examples include IMPRISONMENT, DISOBEDIENCE, RADIOISOTOPE, ISOLATIONISM, ISOLATIONIST, NONPOISONOUS, MISOGYNISTIC, DISORIENTING. Sort the list by "Most common" to see the familiar words first.
Which rare twelve-letter words containing ISO score well?
Uncommon but valid choices include ISOENZYMATIC (28), ISOCHRONIZED (27), ISOCHRONIZES (26), DISORGANIZED (24). Few players know them, so they can catch an opponent off guard.