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13-Letter Words Starting With ON

  • 21 words
  • All English dictionaries
  • Scrabble points
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All 13-Letter Words Starting With ON 21 words

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

Our combined English word list has 21 thirteen-letter words that start with ON. They average 18.8 points, the best is ONYCHOPHAGIES (27 points) and 66.7% end in S.

Total words
21
Average Scrabble score
18.8
out of 27 max
Everyday words
0%
common in ordinary English
Most common ending
S
66.7% of words

Most common last letters

  • s 66.7%
  • t 14.3%
  • y 14.3%

Top vowel pairs

  • ei28.6%
  • ie23.8%
  • oe19%

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 ON

o 1n 1y 4c 3h 4o 1p 3h 4a 1g 2i 1e 1s 1

O 1 + N 1 + Y 4 + C 3 + H 4 + O 1 + P 3 + H 4 + A 1 + G 2 + I 1 + E 1 + S 1 = 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).

onychophagies

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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13-Letter Words Starting With ON by the numbers

13-Letter Words Starting With ON FAQ

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

There are 21 thirteen-letter words that start with ON 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 ON?

ONYCHOPHAGIES is worth 27 points in Scrabble before any bonus squares. Other strong options are ONYCHOPHAGIST (27), ONYCHOPHORANS (26), ONYCHOMANCIES (25).

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

Uncommon but valid choices include ONYCHOPHAGIES (27), ONYCHOPHAGIST (27), ONYCHOPHORANS (26), ONYCHOMANCIES (25). Few players know them, so they can catch an opponent off guard.