Skip to content
ZWordFinderZ

13-Letter Words Starting With PROTO

  • 13 words
  • All English dictionaries
  • Scrabble points
Dictionary

All 13-Letter Words Starting With PROTO 13 words

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

Our combined English word list has 13 thirteen-letter words that start with PROTO. They average 18.8 points, the best is PROTOCOLIZING (27 points) and 30.8% end in S.

Total words
13
Average Scrabble score
18.8
out of 27 max
Everyday words
0%
common in ordinary English
Most common ending
S
30.8% of words

Most common last letters

  • s 30.8%
  • e 23.1%
  • g 15.4%

Top vowel pairs

  • ia23.1%
  • ie23.1%
  • ai7.7%

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 PROTO

p 3r 1o 1t 1o 1c 3o 1l 1i 1z 10i 1n 1g 2

P 3 + R 1 + O 1 + T 1 + O 1 + C 3 + O 1 + L 1 + I 1 + Z 10 + I 1 + N 1 + G 2 = 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).

protocolizing

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

  • Scrabble US
  • Scrabble UK
  • Words With Friends

Runners-up

Explore related word lists

13-letter words starting with…

Words starting with PROTO by length

Add a letter after PROTO

Each link adds one letter and keeps only combinations that have words.

Change the last letter of PROTO

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 PROTO

13-Letter Words Starting With PROTO by the numbers

13-Letter Words Starting With PROTO FAQ

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

There are 13 thirteen-letter words that start with PROTO 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 PROTO?

PROTOCOLIZING is worth 27 points in Scrabble before any bonus squares. Other strong options are PROTOGALAXIES (23), PROTOCHORDATE (21), PROTOHISTORIC (20).

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

Uncommon but valid choices include PROTOCOLIZING (27), PROTOGALAXIES (23), PROTOHISTORIC (20), PROTOTROPHIES (20). Few players know them, so they can catch an opponent off guard.