15 Letter Words Containing ROI

There are 13+ 15 letter words with ROI in our English dictionary. Every 15-letter ROI 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 with ROI.

Popular 15-Letter Words With ROI

corticosteroids 20
hyperthyroidism 32
hypothyroidisms 32
lepidodendroids 21
maladroitnesses 18
microinjections 28
micrometeoroids 22
spheroidicities 23
spheroidisation 21
spheroidization 30
steroidogeneses 17
steroidogenesis 17

All 15-Letter Words With ROI (12 words)

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How Common is ROI as a Middle 15 Letter word?

There are 13 15-letter words containing ROI in English. The average Scrabble score here is 23.6, with -S endings dominating (77% of them).

Total Words
13
Avg Scrabble Score
23.6
Most Common Ending (77%)
S
Top Vowel Pairs
OI
IO

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15 Letter Words with ROI 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 starting with ROI.

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 ROI-Words in Scrabble

hypothyroidisms 32
hyperthyroidism 32
spheroidization 30
microinjections 28
thyroidectomies 26
spheroidicities 23

What is the highest scoring word in Scrabble that contains ROI?

32 Points

The highest scoring word in Scrabble that contains ROI is hypothyroidisms with a total of 32 points.

H 4
Y 4
P 3
O 1
T 1
H 4
Y 4
R 1
O 1
I 1
D 2
I 1
S 1
M 3
S 1

FAQ 15 Letter Words With ROI

  • How many 15 letter words containing ROI are in the English dictionary?

    There are 13 15-letter words in the English dictionary that contain ROI. The average Scrabble score across them is 23.6.

  • Are there any rare 15 letter words containing ROI worth more in Scrabble?

    Yes. Uncommon 15-letter words like "spheroidization", "hyperthyroidism", "microinjections", "spheroidisation" contain ROI and can score big thanks to their unusual letters. "hyperthyroidism" is worth 32 points in Scrabble before any bonus tiles.

  • What are the most common 15 letter words containing ROI?

    Everyday 15-letter words containing ROI include "corticosteroids", "hyperthyroidism", "hypothyroidisms", "lepidodendroids", "maladroitnesses".