13-Letter Words Matching _IO__________

There are 22 13-letter words that match _IO__________. 5 are common words, such as BIOCHEMICALLY and BIODEGRADABLE. A rarer one is VIOLABILITIES. 4 words contain a doubled letter.

Full list 22

biochemicallybiodegradablebiophysicistsbiotechnologyvioloncellistbioconversionbioenergeticsbiogeographerbiomechanicalbioactivitiesbiocompatiblebioelectricalbioengineeredbiogeographicbiometriciansbioscientificbioscientistsbiostatisticsbiosystematicbiotelemetricriotousnessesviolabilities

About this list

Words
22 (5 common words)
Common example
biochemically
Rare example
violabilities
Doubled letters
4
Ending in S
8

Questions

How many 13-letter words matching _io__________ are there?

22. 5 of them are common words.

What is a common example?

BIOCHEMICALLY is among the common words in this set.