12 Letter Words That End in IS

There are 146+ 12 letter words ending in IS in our English dictionary. Every 12-letter IS-ending 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 ending in IS.

Popular 12-Letter Words Ending in IS

anamorphosis 19
diplogenesis 16
endometritis 15
epimorphosis 21
fibrinolysis 20
haematolysis 20
hemerocallis 19
histogenesis 16
hyperkinesis 24
hyperostosis 20
hypnogenesis 21
karyokinesis 23

All 12-Letter Words Ending in IS (93 words)

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How Common is IS as an Ending 12 Letter word?

There are 146 12-letter words ending in IS in English. The average Scrabble score here is 18.4.

Total Words
146
Avg Scrabble Score
18.4
Top Vowel Pairs
IA
AE

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12 Letter Words ending in IS 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 12 Letter Words with IS.

Are you playing Wordle? Try our New York Times Wordle Solver or use the Include and Exclude features on our 12 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 12-Letter IS-Words in Scrabble

zygapophysis 35
morphallaxis 26
bilharziosis 26
bilharziasis 26
hyperkinesis 24
trophallaxis 24

What is the highest scoring word in Scrabble that ends with IS?

35 Points

The highest scoring word in Scrabble that ends with IS is zygapophysis with a total of 35 points.

Z 10
Y 4
G 2
A 1
P 3
O 1
P 3
H 4
Y 4
S 1
I 1
S 1

FAQ 12 Letter Words That End in IS

  • How many 12 letter words ending with IS are in the English dictionary?

    There are 146 12-letter words in the English dictionary that end with IS. The average Scrabble score across them is 18.4.

  • Are there any rare 12 letter words ending in IS worth more in Scrabble?

    Yes. Uncommon 12-letter words like "bilharziosis", "bilharziasis", "zygapophysis", "morphallaxis" end with IS and can score big thanks to their unusual letters. "zygapophysis" is worth 35 points in Scrabble before any bonus tiles.

  • What are the most common 12 letter words ending in IS?

    Everyday 12-letter words ending in IS include "anamorphosis", "diplogenesis", "endometritis", "epimorphosis", "fibrinolysis".

Next to Words End In IS

Explore words by letter combinations to grow your vocabulary.