Skip to content
ZWordFinderZ

13-Letter Words Starting With OPSO

  • 2 words
  • All English dictionaries
  • Scrabble points
Dictionary

All 13-Letter Words Starting With OPSO 2 words

How common is OPSO at the start of thirteen-letter words?

Our combined English word list has 2 thirteen-letter words that start with OPSO. They average 19.5 points and the best is OPSONIZATIONS (24 points).

Total words
2
Average Scrabble score
19.5
out of 24 max
Everyday words
0%
common in ordinary English
Most common ending
S
100% of words

Most common last letters

  • s 100%

Top vowel pairs

  • io100%

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 OPSO

o 1p 3s 1o 1n 1i 1z 10a 1t 1i 1o 1n 1s 1

O 1 + P 3 + S 1 + O 1 + N 1 + I 1 + Z 10 + A 1 + T 1 + I 1 + O 1 + N 1 + S 1 = 24 points

Double word
48 pts
Triple word
72 pts

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

opsonizations

Form of opsonization

  1. nounprocess whereby opsonins make an invading microorganism more susceptible to phagocytosis
  • Scrabble US
  • Scrabble UK
  • Words With Friends

Runners-up

Explore related word lists

13-letter words starting with…

Words starting with OPSO by length

Trending word lists

Five-letter lists built from the letters of yesterday's Wordle answer. The set changes every day.

How to use this word list

Playing words that start with OPSO

13-Letter Words Starting With OPSO FAQ

How many thirteen-letter words that start with OPSO are there?

There are 2 thirteen-letter words that start with OPSO 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 OPSO?

OPSONIZATIONS is worth 24 points in Scrabble before any bonus squares. Other strong options are OPSONISATIONS (15).

Which rare thirteen-letter words that start with OPSO score well?

Uncommon but valid choices include OPSONIZATIONS (24), OPSONISATIONS (15). Few players know them, so they can catch an opponent off guard.