U

13 Letter Words Starting With O

There are 1074 valid 13 letter words that start with O, drawn from NWL2023, CSW24, and Words With Friends. Sorted below by score, with the single highest scorer called out.

Highest Scoring 13-Letter Words

US Scrabble (NWL)

objectivizing - 37 points

UK Scrabble (CSW)

objectivizing - 37 points

Words With Friends

objectivizing - 44 points

13 Letter Words (1074)

View all words starting with O

Top 20 Highest-Scoring 13 Letter Words Starting With o

Point values shown for US Scrabble, UK Scrabble, and Words With Friends. The average across this full 1074 word list is 81.8 combined points.

Rank Word US Scrabble UK Scrabble WWF Points Total
#1 obedientially 19 19 22 60
#2 objectionable 26 26 33 85
#3 objectionably 29 29 35 93
#4 objectivating 28 28 35 91
#5 objectivation 27 27 33 87
#6 objectiveness 27 27 33 87
#7 objectivising 28 28 35 91
#8 objectivistic 29 29 35 93
#9 objectivities 27 27 32 86
🏆 #10 objectivizing 37 37 44 118
#11 objectization 33 33 38 104
#12 objurgatively 29 29 35 93
#13 objurgatorily 26 26 31 83
#14 obligationary 19 19 22 60
#15 obliquangular 25 25 32 82
#16 obliquenesses 24 24 28 76
#17 obliterations 15 15 18 48
#18 obliviousness 18 18 23 59
#19 obliviscences 22 22 28 72
#20 obmutescences 21 21 27 69

Where 13 Letter Words Fit on the Board

At 13 letters, a word almost always uses your entire rack plus tiles already on the board these are realistically bingo-adjacent plays rather than everyday moves, which is why the list leans heavily on compound and suffixed forms (-nesses, -ation, -izing). If you're looking for words you can play more often, shorter lengths starting with O will give you far more flexible options try 13 letter words starting with O for a more practical middle ground.

Frequently Asked Questions

What is the highest-scoring 13 letter word starting with o?

objectivizing — worth 118 combined points (US Scrabble: 37, UK Scrabble: 37, Words With Friends: 44).

How many 13 letter words start with o?

1074 valid words, combining entries from NWL2023, CSW24, and the Words With Friends dictionary.

Are 13 letter words realistic to actually play?

Only occasionally — you'd need most of your rack plus letters already on the board to reach 13 tiles. They're worth knowing for the rare bingo-extension play, but for regular turns, shorter o words will come up far more often.