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10-Letter Words Starting With COST

  • 7 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 10-Letter Words Starting With COST

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

All 10-Letter Words Starting With COST 7 words

How common is COST at the start of ten-letter words?

Our combined English word list has 7 ten-letter words that start with COST. They average 13.4 points and the best is COSTLESSLY (15 points).

Total words
7
Average Scrabble score
13.4
out of 15 max
Everyday words
0%
common in ordinary English
Most common ending
S
57.1% of words

Most common last letters

  • s 57.1%
  • g 28.6%
  • y 14.3%

Top vowel pairs

  • ie28.6%
  • ea14.3%
  • ia14.3%

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 ten-letter word that starts with COST

c 3o 1s 1t 1l 1e 1s 1s 1l 1y 4

C 3 + O 1 + S 1 + T 1 + L 1 + E 1 + S 1 + S 1 + L 1 + Y 4 = 15 points

Double word
30 pts
Triple word
45 pts

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

costlessly

Form of costless

  1. adjectivecosting nothing“complimentary tickets”
  • Scrabble US
  • Scrabble UK
  • Words With Friends

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10-Letter Words Starting With COST FAQ

How many ten-letter words that start with COST are there?

There are 7 ten-letter words that start with COST 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 ten-letter word that starts with COST?

COSTLESSLY is worth 15 points in Scrabble before any bonus squares. Other strong options are COSTUMIERS (14), COSTMARIES (14), COSTARRING (13).

Which rare ten-letter words that start with COST score well?

Uncommon but valid choices include COSTLESSLY (15), COSTALGIAS (13), COSTEANING (13). Few players know them, so they can catch an opponent off guard.