9-Letter Words Starting With BIO
- 53 words
- All English dictionaries
- Scrabble points
Popular 9-Letter Words Starting With BIO
The most familiar words on this list, with their Scrabble scores.
All 9-Letter Words Starting With BIO 53 words
How common is BIO at the start of nine-letter words?
Our combined English word list has 53 nine-letter words that start with BIO. They average 14.8 points, the best is BIOHAZARD (24 points) and 41.5% end in S.
- Total words
- 53
- Average Scrabble score
- 14.8
- out of 24 max
- Everyday words
- 4%
- common in ordinary English
- Most common ending
- S
- 41.5% of words
Most common last letters
- s 41.5%
- e 11.3%
- r 7.5%
Top vowel pairs
- io100%
- ie7.5%
- ia3.8%
Share of words where these two vowels sit side by side.
Rare words worth knowing
Valid in this dictionary but rarely seen in everyday English.
Highest-scoring nine-letter word that starts with BIO
b 3i 1o 1h 4a 1z 10a 1r 1d 2
B 3 + I 1 + O 1 + H 4 + A 1 + Z 10 + A 1 + R 1 + D 2 = 24 points
- Double word
- 48 pts
- Triple word
- 72 pts
Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).
biohazard
- nounhazard to humans or the environment resulting from biological agents or conditions
- nounany bacterium or virus or toxin that could be used in biological warfare
- Scrabble US
- Scrabble UK
- Words With Friends
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Trending word lists
Five-letter lists built from the letters of yesterday's Wordle answer. The set changes every day.
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How to use this word list
Playing words that start with BIO
9-Letter Words Starting With BIO by the numbers
9-Letter Words Starting With BIO FAQ
How many nine-letter words that start with BIO are there?
There are 53 nine-letter words that start with BIO in our combined English word list. Other dictionaries give different totals, so switch dictionary at the top of the list to compare.
What is the highest-scoring nine-letter word that starts with BIO?
BIOHAZARD is worth 24 points in Scrabble before any bonus squares. Other strong options are BIORHYTHM (22), BIOGRAPHY (20), BIOCHEMIC (20).
What are some common nine-letter words that start with BIO?
Everyday examples include BIOLOGIST, BIOGRAPHY, BIOSPHERE, BIORHYTHM, BIOPSYING. Sort the list by "Most common" to see the familiar words first.
Which rare nine-letter words that start with BIO score well?
Uncommon but valid choices include BIOHAZARD (24), BIOCHEMIC (20), BIOCYCLES (18), BIOMORPHS (18). Few players know them, so they can catch an opponent off guard.