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Word ChallengeWord Challenge

Five-Letter Words Starting With O

334 words

With 334 five-letter words beginning with O, this is a relatively selective group worth bookmarking. As a vowel, O in the opening position connects well with consonant-heavy tiles on the board. Scroll through the list or use it as a reference during your next word game.

Updated June 2026

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Word list

Letter at

1–100 of 334

Word lists are curated for the Word Challenge game and may not include every word in a standard dictionary.

Tips for Using These Words

  • Wordle: Knowing O is first gives you a strong starting point. Since it's a vowel, try guesses rich in consonants like R, S, T, and N to narrow down quickly. There are 334 matching words.
  • Scrabble: Look for high-value letters like Q, X, Z, or J in these words to maximise your Scrabble score. Aim for premium squares to boost your score.
  • Crosswords: Use the word list to find answers that fit your clue pattern. Words starting with O are common in crossword construction.

Related Word Lists

Highest Scoring Words in Scrabble

Base tile values only — board multipliers not included.

RankWordScore
1oghuz18
2oxfly18
3ozark18
4oryza17
5oxbow17
6oxboy17
7ocque16
8oozed15
9ortyx15
10oxeye15

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Frequently Asked Questions

How many five-letter words starting with O are there?
There are 334 five-letter words starting with the letter O in the Word Challenge word list — a relatively selective group for this word length. Examples include oadal, oaken, oakum, oared, oaric.
How can I use five-letter words starting with O in Wordle?
When you've confirmed that O is in the first position of the Wordle answer, use this list to find valid guesses. Focus on words with common letters like E, A, R, S, and T to maximise your chances. Good starting guesses from this list include oadal and oaken.
Are these five-letter words valid in Scrabble?
The 334 five-letter words starting with the letter O on this page come from the Word Challenge word list and are suitable for Scrabble, Wordle, and other word games. The letter O is worth 1 point in Scrabble. They can be played directly or used to extend existing words on the board.
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