15-Letter Words With ROI
- 13 words
- All English dictionaries
- Scrabble points
All 15-Letter Words With ROI 13 words
How often does ROI appear in fifteen-letter words?
Our combined English word list has 13 fifteen-letter words containing ROI. They average 23.6 points, the best is HYPERTHYROIDISM (32 points) and 76.9% end in S.
- Total words
- 13
- Average Scrabble score
- 23.6
- out of 32 max
- Everyday words
- 0%
- common in ordinary English
- Most common ending
- S
- 76.9% of words
Most common last letters
- s 76.9%
- n 15.4%
- m 7.7%
Top vowel pairs
- oi100%
- io23.1%
- ie15.4%
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 ROI
h 4y 4p 3e 1r 1t 1h 4y 4r 1o 1i 1d 2i 1s 1m 3
H 4 + Y 4 + P 3 + E 1 + R 1 + T 1 + H 4 + Y 4 + R 1 + O 1 + I 1 + D 2 + I 1 + S 1 + M 3 = 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).
hyperthyroidism
- nounan overactive thyroid gland; pathologically excessive production of thyroid hormones or the condition resulting from excessive production of thyroid hormones
- Scrabble US
- Scrabble UK
- Words With Friends
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Words containing ROI by length
Longer sequences containing ROI
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Five-letter lists built from the letters of yesterday's Wordle answer. The set changes every day.
How to use this word list
Using ROI in the middle of a word
15-Letter Words With ROI by the numbers
15-Letter Words With ROI FAQ
How many fifteen-letter words containing ROI are there?
There are 13 fifteen-letter words containing ROI 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 ROI?
HYPERTHYROIDISM is worth 32 points in Scrabble before any bonus squares. Other strong options are HYPOTHYROIDISMS (32), SPHEROIDIZATION (30), MICROINJECTIONS (28).
Which rare fifteen-letter words containing ROI score well?
Uncommon but valid choices include HYPOTHYROIDISMS (32), SPHEROIDIZATION (30), MICROINJECTIONS (28), THYROIDECTOMIES (26). Few players know them, so they can catch an opponent off guard.