14 Letter Words That Start With ISO

There are 14+ 14 letter words beginning with ISO in our English dictionary. Every 14-letter ISO word below is valid in the Scrabble (TWL and SOWPODS), Wordle, and Words With Friends dictionaries, sortable and ready for your next puzzle. You can also browse all words starting with ISO.

Popular 14-Letter Words Starting With ISO

isoagglutinins 16
isoalloxazines 30
isocarboxazids 35
isochromosomes 23
isodiametrical 19
isodimorphisms 24
isogeothermals 20
isogeothermics 22
isomerisations 16
isomerizations 25
isomorphically 26
isoperimetries 18

All 14-Letter Words Starting With ISO (8 words)

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How Common is ISO as a Start 14 Letter word?

There are 14 14-letter words starting with ISO in English. The average Scrabble score here is 22.2, with -S endings dominating (79% of them).

Total Words
14
Avg Scrabble Score
22.2
Most Common Ending (79%)
S
Top Vowel Pairs
IO
EO

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14 Letter Words beginning with ISO are often very useful for word games like Scrabble and Words with Friends. This list will help you to find the top scoring words to beat the opponent. Word Finder by WordTips gives you a list of words ordered by their word game points of your choice. You might also be interested in 14 Letter Words with ISO.

Are you playing Wordle? Try our New York Times Wordle Solver or use the Include and Exclude features on our 14 Letter Words page when playing Dordle, WordGuessr or any other Wordle-like games. They help you guess the answer faster by allowing you to input the good letters you already know and exclude the words containing your bad letter combinations.

Highest-Scoring 14-Letter ISO-Words in Scrabble

isocarboxazids 35
isoalloxazines 30
isomorphically 26
isomerizations 25
isodimorphisms 24
isochromosomes 23

What is the highest scoring word in Scrabble that starts with ISO?

35 Points

The highest scoring word in Scrabble that starts with ISO is isocarboxazids with a total of 35 points.

I 1
S 1
O 1
C 3
A 1
R 1
B 3
O 1
X 8
A 1
Z 10
I 1
D 2
S 1

FAQ 14 Letter Words That Start With ISO

  • How many 14 letter words starting with ISO are in the English dictionary?

    There are 14 14-letter words in the English dictionary that start with ISO. The average Scrabble score across them is 22.2.

  • Are there any rare 14 letter words starting with ISO worth more in Scrabble?

    Yes. Uncommon 14-letter words like "isocarboxazids", "isoalloxazines", "isomerizations", "isomorphically" start with ISO and can score big thanks to their unusual letters. "isocarboxazids" is worth 35 points in Scrabble before any bonus tiles.

  • What are the most common 14 letter words starting with ISO?

    Everyday 14-letter words starting with ISO include "isoagglutinins", "isoalloxazines", "isocarboxazids", "isochromosomes", "isodiametrical".