List of 15-letter words starting with O

We found 160 fifteen letter words that start with O for word games like Scrabble and Words With Friends.

Highest scoring wordsScrabble pointsWords With Friends points
Oxyphenbutazone4144
Overemphasizing3539
Overhomogenized3437
Overhomogenizes3336
Oxytetracycline3234
Overspecialized3236
Overcapitalized3236
Overspecializes3135
Overglamorizing3137
Overfertilizing3135

15 letter words

There are a total of 160 fifteen letter words starting with O in the Scrabble dictionary. The TWL dictionary contains 196601 unique English words, including 3839 fifteen letter words and 6239 words that start with the letter O.

Ob-

 

Oc-

 

Od-

 

Of-

 

Ol-

 

Om-

 

On-

 

Op-

 

Or-

 

Os-

 

Ou-

 

Ov-

 

Ox-

 

Most common letters after the first letter O

We analyzed second letter frequency in 15-letter words. Our findings help you make strategic tile placement decisions in Scrabble.

Memorize the second letters in words that start with O from the table below.

Word countSecond letterFrequency
97v60.6%
13p8.1%
12r7.5%
5s3.1%
3x1.9%
2m1.3%
1n0.6%