Best word game guesses starting with O
If you know the answer is a four-letter word starting with O, these are the strongest guesses on this list. Each uses different letters picked from the ones that turn up most often in four-letter puzzle answers, so a single guess tests as many likely letters as possible. After you play one, enter the green, yellow and grey tiles in the solver above to cut the list down.
About the letter O
O is a very common vowel and often appears doubled, as in BOOKS, FLOOR and SPOON.
In Scrabble, O is worth 1 point, and a standard set has 8 O tiles. For comparison, 131 four-letter words end in O.
Common and uncommon words
42 of the 107 words (39%) are common English words. 65 are rarer entries such as ODES, OOTS and OUPH. Rare words are still valid in Scrabble-style games, but puzzle answers are almost always familiar words, so the highlighted words are the ones to try first.
Frequently asked questions
How many 4 letter words start with O?
Our list has 107 four-letter words starting with O. 42 of them are common words and 28 are the kind of words used as puzzle answers. The list is based on the public-domain ENABLE word list, last updated September 26, 2026.
What is a good word game word starting with O?
ORAL is the strongest guess on this page because its letters are the ones most often found in four-letter puzzle answers. OPAL and OMER are good alternatives.
Which 4 letter word that starts with O scores the most in Scrabble?
OOZY scores 16 points at face value, the highest on this list. Among everyday words, OOZE is the best at 13 points.
What are some common 4 letter words starting with O?
Common examples include ORAL, OPAL, OMER, ORCA, OATH and OKRA. They are highlighted in the list above.