4-letter words starting with O

There are 106 four-letter words starting with O in our word list. 25 of them are common everyday words, such as ONLY, OVER, ONCE and OKAY.

O often pairs with another vowel (OO, OU, OI, OA), and the ending -OUS marks many adjectives, such as FAMOUS and NERVOUS.

Four-letter words fit almost anywhere and are long enough to score well with one high-value letter.

Need a pattern or to leave letters out? Open this list in the word finder.

Questions

How many four-letter words starting with O are there?

Our word list has 106 four-letter words starting with O. 25 of them are common everyday words.

What are some common four-letter words starting with O?

The most common are ONLY, OVER, ONCE, OKAY, ONES and OPEN.

Which four-letter word starting with O scores the most points?

Using standard letter tile values, OOZY scores 16 points, the most of any four-letter word starting with O in our list.