Words With O
132,423 words containing "O" for Scrabble, Words With Friends & word gamesfor Scrabblefor Words With Friends
Words Containing O help you find the perfect word for word games, crossword puzzles, and vocabulary building.
O produces more valid two-letter words than almost any other letter: GO, NO, SO, TO, DO, OF, ON, OR, and OX. That makes O ideal for parallel plays where you lay a word beside an existing one and score on every crossing.
Knowing words containing O is especially useful when you have this letter on your rack and need to build a word around it. Filter by word length or combine with starting or ending letters for more specific results. Got a tricky set of tiles? Enter your letters into the Anagram Solver to see every valid word.
Look for hook plays where adding a letter to an existing word on the board scores for both words. Landing a word across a double or triple word square in ScrabbleScrabbleWords With Friends can easily double or triple your base score.
All words are verified against Scrabble (TWL and SOWPODS) and Words With Friends dictionariesthe tournament-standard Scrabble dictionary (TWL/SOWPODS)the Words With Friends dictionary. Use the dictionary filter above the list to narrow results to your preferred game.
15 Letter Words
20 of 4,540 words14 Letter Words
20 of 6,911 words13 Letter Words
20 of 9,934 words12 Letter Words
20 of 13,405 words11 Letter Words
20 of 16,575 words10 Letter Words
20 of 19,182 words9 Letter Words
20 of 19,605 words8 Letter Words
20 of 16,942 words7 Letter Words
20 of 12,047 words6 Letter Words
20 of 7,416 words5 Letter Words
20 of 3,915 words4 Letter Words
20 of 1,576 words3 Letter Words
20 of 342 words2 Letter Words
20 of 33 wordsHighest Scoring Words Containing O in Scrabble in Words With Friends
The 10 highest-scoring words containing o, led by QUIZZIFICATIONS (47 pts in Scrabble, 50 pts in Words With Friends47 pts in Scrabble50 pts in Words With Friends). High-value words like these can dominate premium squares and swing close games in your favor.
| # | Word | Scrabble | WWF |
|---|---|---|---|
| 1 | QUIZZIFICATIONS | 47 pts | 50 pts |
| 2 | METHOXYBENZENES | 41 pts | 43 pts |
| 3 | OXYPHENBUTAZONE | 41 pts | 44 pts |
| 4 | SCHIZOAFFECTIVE | 40 pts | 42 pts |
| 5 | PHOTOXYLOGRAPHY | 39 pts | 39 pts |
| 6 | BENZODIAZEPINES | 38 pts | 42 pts |
| 7 | CHROMOXYLOGRAPH | 38 pts | 40 pts |
| 8 | OBJECTIVIZATION | 38 pts | 44 pts |
| 9 | PSYCHOANALYZING | 38 pts | 41 pts |
| 10 | XYLOTYPOGRAPHIC | 38 pts | 40 pts |
Two-Letter Dominance: Why O Rules Parallel Plays
O is the parallel play champion. It produces an extraordinary number of valid two-letter words: GO, NO, SO, TO, DO, OF, ON, OR, OX, OW, OE, OM, OP, OS. When you place a word next to an existing one on the board, every adjacent letter pair must form a valid two-letter word. Because O pairs with so many consonants, it's easier to build parallel plays around O than almost any other vowel. Our opening move guide covers how to set up the board for these multi-word scoring opportunities from your very first turn.
Beyond two-letter plays, O drives powerful vowel combinations: OO (MOON, FLOOR, BLOOM), OU (FOUND, SOUTH, COULD), OI (POINT, VOICE, COIN). These pairs are common in English and create natural syllable patterns that connect easily with board tiles. With 8 tiles in a standard set, O is the most common vowel after A and E, so you'll draw it frequently. If your rack has O alongside a messy set of consonants, the Word Unscrambler reveals every valid word you can build from those tiles.
Words by Length
Browse complete word lists by how many letters they have, from 2-letter words to 15-letter words.
Words by Starting Letter
Browse words organized by their first letter. Use the filters on each page to narrow by ending letter, contained letters, or length.
Words by Ending Letter
Browse words organized by their last letter. Useful for rhyming, suffix hooks, and crossword solving.
Words by Contained Letter
Find words that include a specific letter anywhere in the word. Helpful for Scrabble high-value tiles and Wordle yellow clues.
Words by Vowel
Browse words that contain A, E, I, O, or U. Useful for vowel-dump plays and testing vowels in daily puzzles.
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Frequently Asked Questions
How many words contain the letter O in Scrabble and Words With Friends?
There are 132,423 valid words containing O in Scrabble (TWL/SOWPODS) and Words With Friends dictionaries. The letter O is very common in English and is worth 1 point in Scrabble and Words With Friends.
What are the highest-scoring words containing O?
The top-scoring word with O is QUIZZIFICATIONS at 47 points. Place O on premium squares to maximize your score.
What short words containing O are useful in word games?
Short words (2-4 letters) containing O are essential for tight board positions. Browse this list filtered by length to find the most useful short words containing O.
Why search for words containing a specific letter?
When you have a specific tile on your rack, finding words that use it helps you play it effectively rather than exchanging it. This is especially important for clearing your rack of specific letters to improve your remaining tile combination.
Can I filter these words further?
Yes! Use the filters above the list to add more filters: word length, starting letter, ending letter, or dictionary. For example, find 5-letter words containing O for Wordle, or 7-letter words for potential Scrabble bingos. Extra filters stay on this page.
Are all words containing O valid in every word game?
No. Different dictionaries accept different words. Use the dictionary filter to see which words containing O are valid in Scrabble US (TWL), Scrabble International (SOWPODS), or Words With Friends.