13 Letter Words That Start With O

There are 497+ 13 letter words beginning with O in our English dictionary. Every 13-letter O word below is valid in the Scrabble (TWL and SOWPODS), Wordle, and Words With Friends dictionaries, sortable and ready for your next puzzle. You can also browse all words starting with O.

Popular 13-Letter Words Starting With O

organizations 23
opportunities 17
organisations 14
obsessionists 15
octingenaries 16
ombudsmanship 25
orchidomaniac 23
orientational 13
orthoepically 23
orthognathies 20
orthogonality 20
orthotungstic 19

All 13-Letter Words Starting With O (364 words)

Trending Today

5-letter word lists built for puzzle solving

How Common is O as a Start 13 Letter word?

There are 497 13-letter words starting with O in English. The average Scrabble score here is 20.3, with -S endings dominating (39% of them).

Total Words
497
Avg Scrabble Score
20.3
Most Common Ending (39%)
S
Top Vowel Pairs
OU
IO

Word Starting List You May Find Interesting

Tools for Your Word Lists Games

Finders and solvers to turn patterns into possibilities

Hints and Answers for Your Daily Games

Keep your streak alive. Daily help for daily puzzles

Try These Word Tips Games

Fun daily word games made by Wordtips

13 Letter Words beginning with O are often very useful for word games like Scrabble and Words with Friends. This list will help you to find the top scoring words to beat the opponent. Word Finder by WordTips gives you a list of words ordered by their word game points of your choice. You might also be interested in 13 Letter Words with O.

Are you playing Wordle? Try our New York Times Wordle Solver or use the Include and Exclude features on our 13 Letter Words page when playing Dordle, WordGuessr or any other Wordle-like games. They help you guess the answer faster by allowing you to input the good letters you already know and exclude the words containing your bad letter combinations.

Highest-Scoring 13-Letter O-Words in Scrabble

objectivizing 37
oxyrhynchuses 34
overemphasize 32
oxyhemoglobin 31
overcivilized 31
overequipping 30

What is the highest scoring word in Scrabble that starts with O?

37 Points

The highest scoring word in Scrabble that starts with O is objectivizing with a total of 37 points.

O 1
B 3
J 8
E 1
C 3
T 1
I 1
V 4
I 1
Z 10
I 1
N 1
G 2
verb 1. view or interpret objectively without the influence of personal feelings or opinions
verb 2. degrade to the status of a mere object; objectify

FAQ 13 Letter Words That Start With O

  • How many 13 letter words starting with O are in the English dictionary?

    There are 497 13-letter words in the English dictionary that start with O. The average Scrabble score across them is 20.3.

  • Are there any rare 13 letter words starting with O worth more in Scrabble?

    Yes. Uncommon 13-letter words like "objectivizing", "overglamorize", "overdramatize", "overfertilize" start with O and can score big thanks to their unusual letters. "objectivizing" is worth 37 points in Scrabble before any bonus tiles.

  • What are the most common 13 letter words starting with O?

    Everyday 13-letter words starting with O include "organizations", "opportunities", "organisations", "obsessionists", "octingenaries".

Next to Words Start With O

Explore words by letter combinations to grow your vocabulary.