9-Letter Words Starting With BIO

There are 27 9-letter words that start with BIO. 8 are common words, such as BIOETHICS and BIOGRAPHY. A rarer one is BIOTOXINS. In this set, S is the most frequent open letter (21 words). 3 words contain a doubled letter.

Full list 27

Common words

bioethicsbiographybiologiesbiologistbiomassesbiopsyingbiorhythmbiospherebiomarkerbiometricbionomicsbioscopes
bioethicsbiographybiologiesbiologistbiomassesbiopsyingbiorhythmbiospherebiomarkerbiometricbionomicsbioscopesbiosensorbioactivebioassaysbiocyclesbiogassesbiogeniesbiogenousbiohazardbiologicsbiologismbionomiesbioplasmsbiosafetybiosocialbiotoxins

About this list

Words
27 (8 common words)
Common example
bioethics
Rare example
biotoxins
Doubled letters
3
Ending in S
14
Most frequent letter
S (21)

Questions

How many 9-letter words starting with bio are there?

27. 8 of them are common words.

What is a common example?

BIOETHICS is among the common words in this set.