Skip to content
ZWordFinderZ

9-Letter Words Starting With COSMO

  • 8 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 9-Letter Words Starting With COSMO

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

All 9-Letter Words Starting With COSMO 8 words

How common is COSMO at the start of nine-letter words?

Our combined English word list has 8 nine-letter words that start with COSMO. They average 15 points and the best is COSMOLOGY (17 points).

Total words
8
Average Scrabble score
15
out of 17 max
Everyday words
25%
common in ordinary English
Most common ending
Y
37.5% of words

Most common last letters

  • y 37.5%
  • t 25%
  • a 12.5%

Top vowel pairs

  • au12.5%

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 nine-letter word that starts with COSMO

c 3o 1s 1m 3o 1l 1o 1g 2y 4

C 3 + O 1 + S 1 + M 3 + O 1 + L 1 + O 1 + G 2 + Y 4 = 17 points

Double word
34 pts
Triple word
51 pts

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

cosmology

  1. nounthe metaphysical study of the origin and nature of the universe
  2. nounthe branch of astrophysics that studies the origin and evolution and structure of the universe
  • Scrabble US
  • Scrabble UK
  • Words With Friends

Runners-up

Explore related word lists

9-letter words starting with…

Words starting with COSMO by length

Add a letter after COSMO

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

Change the last letter of COSMO

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 COSMO

9-Letter Words Starting With COSMO by the numbers

9-Letter Words Starting With COSMO FAQ

How many nine-letter words that start with COSMO are there?

There are 8 nine-letter words that start with COSMO 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 nine-letter word that starts with COSMO?

COSMOLOGY is worth 17 points in Scrabble before any bonus squares. Other strong options are COSMOGONY (17), COSMOGENY (17), COSMORAMA (15).

What are some common nine-letter words that start with COSMO?

Everyday examples include COSMOLOGY, COSMONAUT, COSMOGONY. Sort the list by "Most common" to see the familiar words first.

Which rare nine-letter words that start with COSMO score well?

Uncommon but valid choices include COSMOGENY (17), COSMOCRAT (15), COSMOLINE (13), COSMOTRON (13). Few players know them, so they can catch an opponent off guard.