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Words That Start With OO

20 words Words by letter Checked 9 Oct 2026

Here are 20 words that start with oo, from everyday words to rare ones that are still valid in word games. Common words come first with a short meaning, then the words are grouped by length, which helps with Wordle and crossword clues.

Words starting with oo
20
Most used
ooh
Shortest
ooh
5 letter words
3

Common words that start with oo

#WordMeaningLetters
1oohexpress admiration and pleasure by uttering `ooh' or `aah'3
2oozingpass gradually or leak through or as if through small openings6
3oozeany thick, viscous matter4
4oozesany thick, viscous matter5
5oomphattractiveness to the opposite sex5
6oodlesa large number or amount6
7oolongChinese tea leaves that have been partially fermented before being dried6
8oozedpass gradually or leak through or as if through small openings5
9oocytesa female gametocyte that develops into an ovum after two meiotic divisions7
10oocytea female gametocyte that develops into an ovum after two meiotic divisions6
11oohsexpress admiration and pleasure by uttering `ooh' or `aah'4
12oozyleaking out slowly4
13oophorectomysurgical removal of one of both ovaries12
14oohingexpress admiration and pleasure by uttering `ooh' or `aah'6

3 letter words that start with oo

  • ooh
  • oot

4 letter words that start with oo

  • oops
  • ooze
  • oohs
  • oozy

5 letter words that start with oo

  • oozes
  • oomph
  • oozed

6 letter words that start with oo

  • oozing
  • oodles
  • oolong
  • oocyte
  • oohing
  • oolite
  • oompah

7 letter words that start with oo

  • oocytes
  • oolitic
  • oocysts

12 letter words that start with oo

  • oophorectomy

Filter all 20 words that start with oo

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    Questions people ask

    How many words start with oo?

    This list has 20 words starting with oo, all from a standard word-game dictionary and all seen in real English text.

    What are common words that start with oo?

    ooh, oops, oozing, ooze, oot, oozes, oomph, oodles.

    What 5 letter words start with oo?

    oozes, oomph, oozed.

    Source: the ENABLE word list (a public-domain dictionary used for word games), ranked by how often each word appears in English text (the open wordfreq project), with short meanings from Princeton WordNet. Offensive words are left out.

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