9-Letter Words Starting with 'BIO'

A reference list of 36 English 9-letter words starting with 'BIO', such as Biography, Biologist, Biometric and Biodiesel. Use the interactive filters below to sort alphabetically or by length, and check definitions for every word.

Playing a word game? Score tiles & test blanks
Word Finder
Tap to refine list...
JUMP:
Sort:
Group:
Case:
View:
JUMP TO:
Starts with BIOA1 words
bioactive
Starts with BIOD1 words
biodiesel
Starts with BIOE2 words
bioethics
bioenergy
Starts with BIOF1 words
biofouler
Starts with BIOG2 words
biography
biogenous
Starts with BIOH2 words
biohazard
biohacker
Starts with BIOL3 words
biologist
biologism
biolistic
Starts with BIOM3 words
biometric
biomarker
biomining
Starts with BION2 words
bionomics
bionomist
Starts with BIOP6 words
biopharma
biophilia
biophilic
biopiracy
bioparent
biopirate
Starts with BIOR2 words
biorhythm
bioregion
Starts with BIOS9 words
biosphere
biosensor
biosafety
biosolids
biosocial
biostable
biosecure
biostatic
biostrome
Starts with BIOT1 words
bioterror
Starts with BIOW1 words
bioweapon
Wordmom is your complete guide to the English language. Whether you're looking up a definition, searching for the perfect synonym, or unscrambling letters for a word game, our comprehensive suite of tools is designed to help you find the right word, every time.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWords
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE®, Words With Friends®, Wordle®, and related game titles or tournament codes are registered trademarks of their respective owners (including Hasbro, Mattel, Zynga, The New York Times, NASPA, and WESPA). Wordmom is an independent reference utility for educational and entertainment purposes, not affiliated with, sponsored, or endorsed by these entities. All game names are referenced strictly under nominative fair use for compatibility.