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10-Letter Words Starting With OCTO

  • 14 words
  • All English dictionaries
  • Scrabble points
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All 10-Letter Words Starting With OCTO 14 words

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

Our combined English word list has 14 ten-letter words that start with OCTO. They average 15.1 points, the best is OCTODECIMO (17 points) and 64.3% end in S.

Total words
14
Average Scrabble score
15.1
out of 17 max
Everyday words
0%
common in ordinary English
Most common ending
S
64.3% of words

Most common last letters

  • s 64.3%
  • n 14.3%
  • o 7.1%

Top vowel pairs

  • ou14.3%
  • ia7.1%
  • ie7.1%

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 OCTO

o 1c 3t 1o 1d 2e 1c 3i 1m 3o 1

O 1 + C 3 + T 1 + O 1 + D 2 + E 1 + C 3 + I 1 + M 3 + O 1 = 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).

octodecimo

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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10-Letter Words Starting With OCTO by the numbers

10-Letter Words Starting With OCTO FAQ

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

There are 14 ten-letter words that start with OCTO 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 OCTO?

OCTODECIMO is worth 17 points in Scrabble before any bonus squares. Other strong options are OCTOPUSHER (17), OCTOPUSHES (17), OCTOTHORPS (17).

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

Uncommon but valid choices include OCTOPUSHER (17), OCTOPUSHES (17), OCTOTHORPS (17), OCTOGENARY (16). Few players know them, so they can catch an opponent off guard.