7-Letter PrefixOpen in Word Finder
7-Letter Words Starting With OO
Discover all 19 verified 7-letter English words that start with "OO". The highest-scoring word in this group is OOZIEST (16 Scrabble points), and 0 are high-frequency words in modern English usage.
Total Words: 19
Top Word: OOZIEST (16 pts)
Common Words: 0
OOZIEST
16
OOMIACK
15
OOPHYTE
15
OOMPAHS
14
OOMIAKS
13
OOCYSTS
12
OOCYTES
12
OOTHECA
12
OOMIACS
11
OOSPERM
11
OOLITHS
10
OOLOGIC
10
OOLITIC
9
OOSPORE
9
OODLINS
8
OOGONIA
8
OOLONGS
8
OOLITES
7
OORALIS
7
Showing 19 of 19 matching words
Solving Strategy & Board Placement Guidance
When opening a turn with a prefix like "OO", look for high-value tile hooks. In Wordle or crossword puzzles, pinning OO in the initial slot eliminates non-matching prefixes immediately.