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15 Letter Words That End in IS

There are 43+ 15 letter words ending in IS in our English dictionary. Every 15-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 15-Letter Words Ending in IS

ancylostomiasis 22
ankylostomiasis 24
anthropogenesis 21
ariboflavinosis 23
dermatophytosis 26
gluconeogenesis 19
glyconeogenesis 22
hypochondriasis 29
immunodiagnosis 21
leukaemogenesis 22
nucleosynthesis 23
panophthalmitis 27

All 15-Letter Words Ending in IS (27 words)

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How Common is IS as an Ending 15 Letter word?

There are 43 15-letter words ending in IS in English. The average Scrabble score here is 23.

Total Words
43
Avg Scrabble Score
23.0
Top Vowel Pairs
IA
EU

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Words Ending In IS

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15 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 15 Letter Words with IS.

Are you playing Wordle? Try our New York Times Wordle Solver or use the Include and Exclude features on our 15 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 15-Letter IS-Words in Scrabble

adenohypophysis 32
psychosynthesis 31
neurohypophysis 31
onychocryptosis 30
hypochondriasis 29
pachymeningitis 28

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

32 Points

The highest scoring word in Scrabble that ends with IS is adenohypophysis with a total of 32 points.

A 1
D 2
E 1
N 1
O 1
H 4
Y 4
P 3
O 1
P 3
H 4
Y 4
S 1
I 1
S 1
noun 1. The anterior part of the hypophysis (pituitary gland), which secretes hormones having a trophic effect on other glands of the endocrine system; the anterior pituitary.

FAQ 15 Letter Words That End in IS

  • How many 15 letter words ending with IS are in the English dictionary?

    There are 43 15-letter words in the English dictionary that end with IS. The average Scrabble score across them is 23.

  • Are there any rare 15 letter words ending in IS worth more in Scrabble?

    Yes. Uncommon 15-letter words like "schistosomiasis", "diaphragmatitis", "ariboflavinosis", "hypochondriasis" end with IS and can score big thanks to their unusual letters. "hypochondriasis" is worth 29 points in Scrabble before any bonus tiles.

  • What are the most common 15 letter words ending in IS?

    Everyday 15-letter words ending in IS include "ancylostomiasis", "ankylostomiasis", "anthropogenesis", "ariboflavinosis", "dermatophytosis".

Next to Words End In IS

Explore words by letter combinations to grow your vocabulary.