Words Starting With OB — English Word List
Every English word that starts with "OB". Filter by length or suffix to narrow results for Scrabble, crosswords, and more.
29 words found11 Letter Words(3)
objectively28observation16obstruction15
10 Letter Words(2)
obligation13obsequious21
9 Letter Words(10)
objection20objective23obligated13obnoxious18obscurity16observing15obsession11obsessive14obstacles13obviously17
8 Letter Words(5)
obituary13observed14observer13obsessed11obtained11
7 Letter Words(5)
obesity12obscene11obscure11observe12obvious12
6 Letter Words(2)
object17obtain8
5 Letter Words(1)
obese7
4 Letter Words(1)
oboe6
Related Word Lists
About These Words
Of the 29 matching words, the most common length is 9 letters (10 words, 34% of results).
The shortest word is oboe.
The longest results are objectively, observation, obstruction at 11 letters each.
Length distribution
4 letters
1 (3%)
5 letters
1 (3%)
6 letters
2 (7%)
7 letters
5 (17%)
8 letters
5 (17%)
9 letters
10 (34%)
10 letters
2 (7%)
11 letters
3 (10%)
Frequently Asked Questions
How many words start with "OB"?
There are 29 English words that start with "OB".
What does the prefix "OB" mean?
Words starting with "OB" share this common letter combination.