7 Letter Words Containing IO
There are 287 7-letter English words that contain IO, from ABIOSES to ZILLION. Top Scrabble® scorers on this list: IODIZED (18), FLUXION (17), FLEXION (17). Average word length in this list is 7 letters.
Word list
A
B
- BAGNIOS10 pts
- BARRIOS9 pts
- BASIONS9 pts
- BASTION9 pts
- BILIOUS9 pts
- BILLION9 pts
- BIOCHIP16 pts
- BIOCIDE12 pts
- BIOGENS10 pts
- BIOGENY13 pts
- BIOHERM14 pts
- BIOLOGY13 pts
- BIOMASS11 pts
- BIONICS11 pts
- BIONOMY14 pts
- BIONTIC11 pts
- BIOPICS13 pts
- BIOPSIC13 pts
- BIOPTIC13 pts
- BIOTECH14 pts
- BIOTICS11 pts
- BIOTINS9 pts
- BIOTITE9 pts
- BIOTOPE11 pts
- BIOTRON9 pts
- BIOTYPE14 pts
- BRIOCHE14 pts
- BULLION9 pts
- BUNIONS9 pts
C
D
E
F
G
H
I
J
K
L
M
N
O
P
R
S
T
U
V
W
Z
Point values shown are Scrabble® (letters only, before board bonuses). Browse deeper via the word-lists hub.
Top 10 highest-scoring words
Scored on letters only (no board bonuses). WWF uses different tile values from Scrabble — J, Q and Z are worth 10 points in WWF; X is worth 8.
| # | Word | Scrabble | WWF |
|---|---|---|---|
| 1 | iodized | 18 | 18 |
| 2 | fluxion | 17 | 20 |
| 3 | flexion | 17 | 19 |
| 4 | ionized | 17 | 18 |
| 5 | iodizer | 17 | 17 |
| 6 | iodizes | 17 | 17 |
| 7 | zillion | 16 | 19 |
| 8 | biochip | 16 | 18 |
| 9 | lionize | 16 | 18 |
| 10 | ionizer | 16 | 17 |
FAQs
How many 7-letter words contain IO?
287 valid 7-letter English words contain the letters IO in the ENABLE English word list.
Are these valid in Wordle and Scrabble?
Words on this page come from the ENABLE English word list. UK Scrabble (Collins Scrabble Words) accepts the overwhelming majority; a handful may not be legal in the North American NASPA Word List (NWL2023).