U

13 Letter Words Starting With IN

There are 1052 valid 13 letter words that start with IN, drawn from NWL2023, CSW24, and Words With Friends. Sorted below by score, with the single highest scorer called out.

Highest Scoring 13-Letter Words

US Scrabble (NWL)

inacquiescent - 26 points

UK Scrabble (CSW)

inacquiescent - 26 points

Words With Friends

inacquiescent - 31 points

13 Letter Words (1052)

View all words starting with IN

Top 20 Highest-Scoring 13 Letter Words Starting With in

Point values shown for US Scrabble, UK Scrabble, and Words With Friends. The average across this full 1052 word list is 62.2 combined points.

Rank Word US Scrabble UK Scrabble WWF Points Total
#1 inabstinences 17 17 22 56
#2 inaccentuated 18 18 23 59
#3 inaccordantly 21 21 25 67
🏆 #4 inacquiescent 26 26 31 83
#5 inactivations 18 18 22 58
#6 inadaptations 16 16 19 51
#7 inadventurous 17 17 22 56
#8 inadvertantly 20 20 23 63
#9 inadvertences 19 19 23 61
#10 inadvertently 20 20 23 63
#11 inaffectation 21 21 24 66
#12 inamovability 23 23 27 73
#13 inanimateness 15 15 19 49
#14 inappertinent 17 17 22 56
#15 inappetencies 19 19 24 62
#16 inapplication 19 19 25 63
#17 inappreciable 21 21 27 69
#18 inappreciably 24 24 29 77
#19 inappropriate 19 19 23 61
#20 inarticulated 16 16 20 52

Where 13 Letter Words Fit on the Board

At 13 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 IN will give you far more flexible options try 13 letter words starting with IN for a more practical middle ground.

Frequently Asked Questions

What is the highest-scoring 13 letter word starting with in?

inacquiescent — worth 83 combined points (US Scrabble: 26, UK Scrabble: 26, Words With Friends: 31).

How many 13 letter words start with in?

1052 valid words, combining entries from NWL2023, CSW24, and the Words With Friends dictionary.

Are 13 letter words realistic to actually play?

Only occasionally — you'd need most of your rack plus letters already on the board to reach 13 tiles. They're worth knowing for the rare bingo-extension play, but for regular turns, shorter in words will come up far more often.