15 Letter Words That Start With SO

There are 26+ 15 letter words beginning with SO in our English dictionary. Every 15-letter SO word below is valid in the Scrabble (TWL and SOWPODS), Wordle, and Words With Friends dictionaries, sortable and ready for your next puzzle. You can also browse all words starting with SO.

Popular 15-Letter Words Starting With SO

socialistically 22
sociobiological 22
socioculturally 22
sociohistorical 22
sociolinguistic 20
solderabilities 18
soldierlinesses 16
solipsistically 22
solitudinarians 16
solubilisations 17
somatologically 23
soothfastnesses 21

All 15-Letter Words Starting With SO (23 words)

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How Common is SO as a Start 15 Letter word?

There are 26 15-letter words starting with SO in English. The average Scrabble score here is 20.9, with -S endings dominating (62% of them).

Total Words
26
Avg Scrabble Score
20.9
Most Common Ending (62%)
S
Top Vowel Pairs
IO
OU

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15 Letter Words beginning with SO are often very useful for word games like Scrabble and Words with Friends. This list will help you to find the top scoring words to beat the opponent. Word Finder by WordTips gives you a list of words ordered by their word game points of your choice. You might also be interested in 15 Letter Words with SO.

Are you playing Wordle? Try our New York Times Wordle Solver or use the Include and Exclude features on our 15 Letter Words page when playing Dordle, WordGuessr or any other Wordle-like games. They help you guess the answer faster by allowing you to input the good letters you already know and exclude the words containing your bad letter combinations.

Highest-Scoring 15-Letter SO-Words in Scrabble

southwestwardly 28
sophisticatedly 26
solubilizations 26
somatologically 23
socioculturally 22
sociobiological 22

What is the highest scoring word in Scrabble that starts with SO?

28 Points

The highest scoring word in Scrabble that starts with SO is southwestwardly with a total of 28 points.

S 1
O 1
U 1
T 1
H 4
W 4
E 1
S 1
T 1
W 4
A 1
R 1
D 2
L 1
Y 4
adjective 1. Directed towards or situated in the south-west.
adverb 1. In a south-westerly direction; towards the south-west.

FAQ 15 Letter Words That Start With SO

  • How many 15 letter words starting with SO are in the English dictionary?

    There are 26 15-letter words in the English dictionary that start with SO. The average Scrabble score across them is 20.9.

  • Are there any rare 15 letter words starting with SO worth more in Scrabble?

    Yes. Uncommon 15-letter words like "solubilizations", "socioculturally", "sociobiological", "solipsistically" start with SO and can score big thanks to their unusual letters. "solubilizations" is worth 26 points in Scrabble before any bonus tiles.

  • What are the most common 15 letter words starting with SO?

    Everyday 15-letter words starting with SO include "socialistically", "sociobiological", "socioculturally", "sociohistorical", "sociolinguistic".

Next to Words Start With SO

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