7-Letter Words Starting With BIO

There are 21 7-letter words that start with BIO. 5 are common words, such as BIOLOGY and BIOMASS. A rarer one is BIOTRON. In this set, I is the most frequent open letter (11 words). 1 words contain a doubled letter.

Full list 21

biologybiomassbionicsbiopicsbiotinsbiofilmbiotechbiotitebiotopebiotypebiochipbiocidebiogensbiogenybiohermbionomybionticbiopsicbiopticbioticsbiotron

About this list

Words
21 (5 common words)
Common example
biology
Rare example
biotron
Doubled letters
1
Ending in S
6
Most frequent letter
I (11)

Questions

How many 7-letter words starting with bio are there?

21. 5 of them are common words.

What is a common example?

BIOLOGY is among the common words in this set.