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15-Letter Words With IOB

  • 6 words
  • All English dictionaries
  • Scrabble points
Dictionary

All 15-Letter Words With IOB 6 words

How often does IOB appear in fifteen-letter words?

Our combined English word list has 6 fifteen-letter words containing IOB. They average 20.5 points and the best is SOCIOBIOLOGICAL (22 points).

Total words
6
Average Scrabble score
20.5
out of 22 max
Everyday words
0%
common in ordinary English
Most common ending
S
50% of words

Most common last letters

  • s 50%
  • l 33.3%
  • e 16.7%

Top vowel pairs

  • io100%
  • ie16.7%

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 fifteen-letter word containing IOB

s 1o 1c 3i 1o 1b 3i 1o 1l 1o 1g 2i 1c 3a 1l 1

S 1 + O 1 + C 3 + I 1 + O 1 + B 3 + I 1 + O 1 + L 1 + O 1 + G 2 + I 1 + C 3 + A 1 + L 1 = 22 points

Double word
44 pts
Triple word
66 pts

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

sociobiological

  1. adjectiveof or relating to sociobiology
  • Scrabble US
  • Scrabble UK
  • Words With Friends

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Words containing IOB by length

Longer sequences containing IOB

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Change the last letter of IOB

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

Using IOB in the middle of a word

15-Letter Words With IOB by the numbers

15-Letter Words With IOB FAQ

How many fifteen-letter words containing IOB are there?

There are 6 fifteen-letter words containing IOB 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 fifteen-letter word containing IOB?

SOCIOBIOLOGICAL is worth 22 points in Scrabble before any bonus squares. Other strong options are THIOBARBITURATE (22), RADIOBIOLOGICAL (21), SOCIOBIOLOGISTS (20).

Which rare fifteen-letter words containing IOB score well?

Uncommon but valid choices include THIOBARBITURATE (22), RADIOBIOLOGICAL (21), ANTIOBSCENITIES (19), RADIOBIOLOGISTS (19). Few players know them, so they can catch an opponent off guard.