15-Letter Words With SIS
- 54 words
- All English dictionaries
- Scrabble points
Popular 15-Letter Words With SIS
The most familiar words on this list, with their Scrabble scores.
All 15-Letter Words With SIS 54 words
How often does SIS appear in fifteen-letter words?
Our combined English word list has 54 fifteen-letter words containing SIS. They average 23 points, the best is ADENOHYPOPHYSIS (32 points) and 79.6% end in S.
- Total words
- 54
- Average Scrabble score
- 23
- out of 32 max
- Everyday words
- 2%
- common in ordinary English
- Most common ending
- S
- 79.6% of words
Most common last letters
- s 79.6%
- g 5.6%
- t 3.7%
Top vowel pairs
- ia13%
- eo7.4%
- io7.4%
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 fifteen-letter word containing SIS
a 1d 2e 1n 1o 1h 4y 4p 3o 1p 3h 4y 4s 1i 1s 1
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 = 32 points
- Double word
- 64 pts
- Triple word
- 96 pts
Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).
adenohypophysis
- nounthe anterior lobe of the pituitary body; primarily glandular in nature
- Scrabble US
- Scrabble UK
- Words With Friends
Runners-up
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15-letter words containing…
Words containing SIS by length
Longer sequences containing SIS
Each link adds one letter and keeps only combinations that have words.
Change the last letter of SIS
Trending word lists
Five-letter lists built from the letters of yesterday's Wordle answer. The set changes every day.
How to use this word list
Using SIS in the middle of a word
15-Letter Words With SIS by the numbers
15-Letter Words With SIS FAQ
How many fifteen-letter words containing SIS are there?
There are 54 fifteen-letter words containing SIS 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 fifteen-letter word containing SIS?
ADENOHYPOPHYSIS is worth 32 points in Scrabble before any bonus squares. Other strong options are NEUROHYPOPHYSIS (31), PSYCHOSYNTHESIS (31), LYMPHOCYTOSISES (30).
What are some common fifteen-letter words containing SIS?
Everyday examples include INCONSISTENCIES, ATHEROSCLEROSIS, PARTHENOGENESIS. Sort the list by "Most common" to see the familiar words first.
Which rare fifteen-letter words containing SIS score well?
Uncommon but valid choices include ADENOHYPOPHYSIS (32), NEUROHYPOPHYSIS (31), PSYCHOSYNTHESIS (31), LYMPHOCYTOSISES (30). Few players know them, so they can catch an opponent off guard.