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13 Letter Words Starting With SO

There are 129 valid 13 letter words that start with SO, 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)

sobriquetical - 26 points

UK Scrabble (CSW)

sobriquetical - 26 points

Words With Friends

sociologizing - 31 points

13 Letter Words (129)

View all words starting with SO

Top 20 Highest-Scoring 13 Letter Words Starting With so

Point values shown for US Scrabble, UK Scrabble, and Words With Friends. The average across this full 129 word list is 60.8 combined points.

Rank Word US Scrabble UK Scrabble WWF Points Total
#1 sobriquetical 26 26 30 82
#2 sociabilities 17 17 20 54
#3 socialisation 15 15 18 48
#4 socialization 24 24 27 75
#5 societologist 16 16 19 51
#6 socinianistic 17 17 21 55
#7 sociocentrism 19 19 23 61
#8 sociocultural 17 17 23 57
#9 sociodramatic 20 20 23 63
#10 socioeconomic 21 21 26 68
#11 sociolinguist 16 16 21 53
#12 sociologistic 18 18 22 58
🏆 #13 sociologizing 26 26 31 83
#14 sociometrists 17 17 19 53
#15 socioromantic 19 19 23 61
#16 sodioaluminic 18 18 23 59
#17 sodioplatinic 18 18 22 58
#18 sodiotartrate 14 14 14 42
#19 sodomitically 21 21 24 66
#20 softheartedly 23 23 22 68

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

Frequently Asked Questions

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

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

How many 13 letter words start with so?

129 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 so words will come up far more often.