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11-Letter Words Starting With OP

  • 56 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 11-Letter Words Starting With OP

The most familiar words on this list, with their Scrabble scores.

All 11-Letter Words Starting With OP 56 words

How common is OP at the start of eleven-letter words?

Our combined English word list has 56 eleven-letter words that start with OP. They average 17.1 points, the best is OPTIMALIZED (25 points) and 42.9% end in S.

Total words
56
Average Scrabble score
17.1
out of 25 max
Everyday words
9%
common in ordinary English
Most common ending
S
42.9% of words

Most common last letters

  • s 42.9%
  • y 14.3%
  • d 10.7%

Top vowel pairs

  • io25%
  • ie8.9%
  • ia5.4%

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 eleven-letter word that starts with OP

o 1p 3t 1i 1m 3a 1l 1i 1z 10e 1d 2

O 1 + P 3 + T 1 + I 1 + M 3 + A 1 + L 1 + I 1 + Z 10 + E 1 + D 2 = 25 points

Double word
50 pts
Triple word
75 pts

Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).

optimalized

No dictionary definition on file. This is a valid game word that standard dictionaries rarely cover.

  • Scrabble US
  • Scrabble UK
  • Words With Friends

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11-Letter Words Starting With OP by the numbers

11-Letter Words Starting With OP FAQ

How many eleven-letter words that start with OP are there?

There are 56 eleven-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 eleven-letter word that starts with OP?

OPTIMALIZED is worth 25 points in Scrabble before any bonus squares. Other strong options are OPTIMALIZES (24), OPERATIZING (23), OPHIOMORPHS (23).

What are some common eleven-letter words that start with OP?

Everyday examples include OPPORTUNITY, OPERATIONAL, OPPORTUNIST, OPTOMETRIST, OPINIONATED, OPPORTUNISM, OPPROBRIOUS, OPALESCENCE. Sort the list by "Most common" to see the familiar words first.

Which rare eleven-letter words that start with OP score well?

Uncommon but valid choices include OPTIMALIZED (25), OPTIMALIZES (24), OPERATIZING (23), OPHIOMORPHS (23). Few players know them, so they can catch an opponent off guard.