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12-Letter Words Starting With ISOB

  • 2 words
  • All English dictionaries
  • Scrabble points
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All 12-Letter Words Starting With ISOB 2 words

How common is ISOB at the start of twelve-letter words?

Our combined English word list has 2 twelve-letter words that start with ISOB. They average 15.5 points and the best is ISOBUTYLENES (17 points).

Total words
2
Average Scrabble score
15.5
out of 17 max
Everyday words
0%
common in ordinary English
Most common ending
L
50% of words

Most common last letters

  • l 50%
  • s 50%

Rare words worth knowing

Valid in this dictionary but rarely seen in everyday English.

Highest-scoring twelve-letter word that starts with ISOB

i 1s 1o 1b 3u 1t 1y 4l 1e 1n 1e 1s 1

I 1 + S 1 + O 1 + B 3 + U 1 + T 1 + Y 4 + L 1 + E 1 + N 1 + E 1 + S 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).

isobutylenes

Form of isobutylene

  1. nounused also in making gasoline components
  • Scrabble US
  • Scrabble UK
  • Words With Friends

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12-Letter Words Starting With ISOB FAQ

How many twelve-letter words that start with ISOB are there?

There are 2 twelve-letter words that start with ISOB 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 twelve-letter word that starts with ISOB?

ISOBUTYLENES is worth 17 points in Scrabble before any bonus squares. Other strong options are ISOBILATERAL (14).

Which rare twelve-letter words that start with ISOB score well?

Uncommon but valid choices include ISOBUTYLENES (17), ISOBILATERAL (14). Few players know them, so they can catch an opponent off guard.