Words With Vowel O
132,423 words containing the vowel "O" for Scrabble, Words With Friends & word gamesfor Scrabblefor Words With Friends
O is a versatile vowel with three distinct sounds: short O (hot, box), long O (hope, bone), and the double-O sound (food, book, good). This phonetic variety means O-containing words cover a wide range of patterns and are useful across word games, crosswords, and daily puzzles. In Scrabble, O is worth 1 point with 8 tiles in a standard set.In Scrabble, O is worth 1 point with 8 tiles in a standard set.In Words With Friends, O is a common tile that enables many parallel plays and extensions. Key O patterns include -TION, -OLOGY, -OUS, OUT-, OVER-, and the double-O pattern in words like BOOK, FOOD, and SCHOOL.
One of O's biggest strengths in Scrabble is two-letter words. O forms useful plays like GO, NO, SO, TO, DO, and OX that are perfect for parallel plays - laying a word alongside an existing one to score on multiple words simultaneously. Double-O words like VOODOO, HOODOO, and OOLONG help when you draw multiple Os. As shown in our article on common Wordle letter patterns, O tends to appear in the middle positions of 5-letter answers, so starting with words like AROSE or NOTED helps test O placement early.
For discovering O-based parallel plays and high-scoring combinations like KAZOO (18 pts), OXBOW (17 pts), and BOOZY (19 pts), use the Scrabble Word Finder. If your rack has too many Os, paste your tiles into the Word Unscrambler to find the strongest plays available. O is less common than A or E in Wordle, so confirming its presence significantly narrows the possibilities. When you're working from a scrambled set of O-heavy tiles, the Jumble Solver rearranges them into every valid word.
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 With Vowel O in Scrabble in Words With Friends
The 10 highest-scoring words with vowel 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 |
Mastering O: Parallel Plays and Two-Letter Combos
O's greatest strength in Scrabble is the number of two-letter words it forms. GO, NO, SO, TO, DO, OX, OF, ON, and OR are all valid, and as our two-letter word cheat sheet explains, these short words are the foundation of parallel plays where you lay a word alongside an existing one to score on multiple words simultaneously. Mastering O-based two-letter words is one of the fastest ways to improve your Scrabble game.
O drives several productive patterns for longer words. The -TION/-SION suffix converts verbs into nouns and ranks among the most common word endings in English. -OLOGY creates field-of-study words, -OUS makes adjectives, and prefixes like OUT- and OVER- combine with hundreds of base words. When paired with rare letters, O creates strong scoring opportunities: KAZOO (18 pts), OXBOW (17 pts), BOOZY (19 pts), and TOPAZ (16 pts). Use the Jumble Solver to discover O-based parallel plays and high-scoring combinations from your current rack.
The double-O pattern (BOOK, FOOD, SCHOOL, PROOF) is instantly recognizable and shows up in crossword clues all the time. If your grid has two Os side by side, you already know the pattern. Wordle answers feature O less often than A or E, and when O appears it usually sits in position 2 or 3. Starting with AROSE or NOTED tests O alongside frequent consonants. You won't draw excess Os as often as excess As or Es in Scrabble, but when it happens, words like VOODOO, HOODOO, OOLONG, and WOODWORK can clear the extras. Our vowel dumping guide has more tactics for playing through vowel-heavy racks.
Putting This O Word List to Work
For Scrabble and Words With FriendsFor ScrabbleFor Words With Friends, start by considering parallel plays using O's many two-letter words (GO, NO, SO, TO, DO, OX). Then look at longer O words for maximum scoring. The -TION suffix and OUT-/OVER- prefixes create reliably long words. Not sure which word game you're playing? Our comparison of Scrabble vs. Words With Friends covers the key differences in dictionaries and scoring that affect which O words are valid.
For crossword puzzles, the double-O pattern (BOOK, FOOD, SCHOOL) is instantly recognizable and clued frequently. If your crossword has OO in adjacent squares, filter by the "Contains" field for OO to see every matching word. O-words with the -TION suffix are another crossword staple. Need to unscramble a set of letters? The Anagram Solver handles any combination of letters and supports both Scrabble and WWF dictionaries.
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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 vowel O?
There are 132,423 words containing O in Scrabble (TWL/SOWPODS) and Words With Friends dictionaries. O is the fourth most common letter in English. Scrabble sets contain 8 O tiles, making it a frequently drawn vowel.
What are the highest-scoring words with O?
The top-scoring word with O in our results is QUIZZIFICATIONS at 47 points.
What makes O strategically useful?
O is versatile because it appears in many high-value combinations: OX (9 pts), JO (9 pts), and pairs with most consonants for valid 2-letter words. Words ending in -TION, -OUS, -OOK, -OOL, and -OON are extremely common, giving you many O placement options.
What 2-letter words contain O?
Key 2-letter O words include BO, DO, GO, HO, JO, LO, MO, NO, OD, OE, OF, OH, OI, OK, OM, ON, OP, OR, OS, OW, OX, and OY. JO (9 pts) and OX (9 pts) are the highest-scoring. This large set of 2-letter words makes O extremely flexible for parallel plays.
What words use double O?
Double-O words are common and useful: BOOK, COOL, FOOD, GOOD, HOOP, LOOP, MOON, POOL, ROOT, TOOL, WOOD, ZOOM. These follow predictable patterns (-OOK, -OOL, -OON, -OOP, -OOT) that help you quickly recognize play opportunities. VOODOO and HOODOO use triple O.
How does O compare between Scrabble and Words With Friends?
O is worth 1 point in both Scrabble and Words With Friends. With 8 tiles in a standard Scrabble set, O is the second most common vowel after E. The strategic value of O is its flexibility in 2-letter combinations and common word patterns rather than its point value.