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8 Letter Words Starting With IS

There are 158 valid 8 letter words that start with IS, drawn from NWL2023, CSW24, and Words With Friends. Sorted below by score, with the single highest scorer called out.

Highest Scoring 8-Letter Words

US Scrabble (NWL)

ischchia - 18 points

UK Scrabble (CSW)

ischchia - 18 points

Words With Friends

ischemic - 19 points

8 Letter Words (158)

View all words starting with IS

Top 20 Highest-Scoring 8 Letter Words Starting With is

Point values shown for US Scrabble, UK Scrabble, and Words With Friends. The average across this full 158 word list is 35.5 combined points.

Rank Word US Scrabble UK Scrabble WWF Points Total
#1 isabella 10 10 13 33
#2 isabelle 10 10 13 33
#3 isagoges 10 10 12 32
#4 isagogic 12 12 15 39
#5 isangoma 11 11 14 36
#6 isanomal 10 10 13 33
#7 isarioid 9 9 9 27
#8 isarithm 13 13 13 39
#9 isatines 8 8 9 25
#10 isatinic 10 10 12 32
#11 isatogen 9 9 11 29
#12 isaurian 8 8 10 26
#13 iscariot 10 10 11 31
🏆 #14 ischchia 18 18 18 54
#15 ischemia 15 15 16 46
#16 ischemic 17 17 19 53
#17 ischuria 13 13 14 40
#18 ishpingo 14 14 16 44
#19 isidioid 10 10 10 30
#20 isidiose 9 9 9 27

Where 8 Letter Words Fit on the Board

At 8 letters, a word almost always uses your entire rack plus tiles already on the board these are realistically bingo-adjacent plays rather than everyday moves, which is why the list leans heavily on compound and suffixed forms (-nesses, -ation, -izing). If you're looking for words you can play more often, shorter lengths starting with IS will give you far more flexible options try 8 letter words starting with IS for a more practical middle ground.

Frequently Asked Questions

What is the highest-scoring 8 letter word starting with is?

ischchia — worth 54 combined points (US Scrabble: 18, UK Scrabble: 18, Words With Friends: 18).

How many 8 letter words start with is?

158 valid words, combining entries from NWL2023, CSW24, and the Words With Friends dictionary.

Are 8 letter words realistic to actually play?

Only occasionally — you'd need most of your rack plus letters already on the board to reach 8 tiles. They're worth knowing for the rare bingo-extension play, but for regular turns, shorter is words will come up far more often.