13-Letter Words Starting With OP
- 31 words
- All English dictionaries
- Scrabble points
Popular 13-Letter Words Starting With OP
The most familiar words on this list, with their Scrabble scores.
All 13-Letter Words Starting With OP 31 words
How common is OP at the start of thirteen-letter words?
Our combined English word list has 31 thirteen-letter words that start with OP. They average 19.9 points, the best is OPHTHALMOLOGY (27 points) and 54.8% end in S.
- Total words
- 31
- Average Scrabble score
- 19.9
- out of 27 max
- Everyday words
- 7%
- common in ordinary English
- Most common ending
- S
- 54.8% of words
Most common last letters
- s 54.8%
- y 22.6%
- g 6.5%
Top vowel pairs
- io45.2%
- ie16.1%
- ou9.7%
Share of words where these two vowels sit side by side.
Rare words worth knowing
Valid in this dictionary but rarely seen in everyday English.
Highest-scoring thirteen-letter word that starts with OP
o 1p 3h 4t 1h 4a 1l 1m 3o 1l 1o 1g 2y 4
O 1 + P 3 + H 4 + T 1 + H 4 + A 1 + L 1 + M 3 + O 1 + L 1 + O 1 + G 2 + Y 4 = 27 points
- Double word
- 54 pts
- Triple word
- 81 pts
Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).
ophthalmology
- nounthe branch of medicine concerned with the eye and its diseases
- Scrabble US
- Scrabble UK
- Words With Friends
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13-Letter Words Starting With OP FAQ
How many thirteen-letter words that start with OP are there?
There are 31 thirteen-letter words that start with OP in our combined English word list. Other dictionaries give different totals, so switch dictionary at the top of the list to compare.
What is the highest-scoring thirteen-letter word that starts with OP?
OPHTHALMOLOGY is worth 27 points in Scrabble before any bonus squares. Other strong options are OPISTHOGRAPHY (27), OPTIMIZATIONS (26), OPHIOMORPHOUS (25).
What are some common thirteen-letter words that start with OP?
Everyday examples include OPPORTUNITIES, OPHTHALMOLOGY, OPPORTUNISTIC, OPERATIONALLY. Sort the list by "Most common" to see the familiar words first.
Which rare thirteen-letter words that start with OP score well?
Uncommon but valid choices include OPISTHOGRAPHY (27), OPTIMIZATIONS (26), OPHIOMORPHOUS (25), OPISTHOBRANCH (25). Few players know them, so they can catch an opponent off guard.