12-Letter Words Containing ROI

There are 29 12-letter words that contain ROI. 10 are common words, such as ADROITNESSES and CHARBROILING. A rarer one is SUPERHEROINE. 5 words contain a doubled letter.

Full list 29

Common words

adroitnessescharbroilingembroiderersembroideriesembroideringembroilmentshyperthyroidhypothyroidsparathyroidsperestroikasdisembroiledembroideress
adroitnessescharbroilingembroiderersembroideriesembroideringembroilmentshyperthyroidhypothyroidsparathyroidsperestroikasdisembroiledembroideresshemispheroidnonsteroidalpleochroismsxanthochroidantiheroinescharbroilerschondroitinsdiphtheroidsheroicomicalketosteroidsmicroinjectsorthopteroidreembroidersroisterouslysaccharoidalspheroidallysuperheroine

About this list

Words
29 (10 common words)
Common example
adroitnesses
Rare example
superheroine
Doubled letters
5
Ending in S
16

Questions

How many 12-letter words containing roi are there?

29. 10 of them are common words.

What is a common example?

ADROITNESSES is among the common words in this set.