13 Letter Words That Start With SEM

There are 46+ 13 letter words beginning with SEM in our English dictionary. Every 13-letter SEM 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 SEM.

Popular 13-Letter Words Starting With SEM

semiconductor 20
semasiologies 16
semeiological 18
semeiologists 16
semelparities 17
semiautomatic 19
semibasements 19
semicarbazide 29
semicarbazone 28
semicivilised 21
semicivilized 30
semicylinders 21

All 13-Letter Words Starting With SEM (26 words)

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How Common is SEM as a Start 13 Letter word?

There are 46 13-letter words starting with SEM in English. The average Scrabble score here is 19.5, with -S endings dominating (37% of them).

Total Words
46
Avg Scrabble Score
19.5
Most Common Ending (37%)
S
Top Vowel Pairs
IO
IE

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13 Letter Words beginning with SEM 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 13 Letter Words with SEM.

Are you playing Wordle? Try our New York Times Wordle Solver or use the Include and Exclude features on our 13 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 13-Letter SEM-Words in Scrabble

semicivilized 30
semicarbazide 29
semicarbazone 28
semiochemical 24
semisynthetic 23
semidetacheds 22

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

30 Points

The highest scoring word in Scrabble that starts with SEM is semicivilized with a total of 30 points.

S 1
E 1
M 3
I 1
C 3
I 1
V 4
I 1
L 1
I 1
Z 10
E 1
D 2
adjective 1. partially civilized

FAQ 13 Letter Words That Start With SEM

  • How many 13 letter words starting with SEM are in the English dictionary?

    There are 46 13-letter words in the English dictionary that start with SEM. The average Scrabble score across them is 19.5.

  • Are there any rare 13 letter words starting with SEM worth more in Scrabble?

    Yes. Uncommon 13-letter words like "semicarbazide", "semicarbazone", "semicivilized", "semiautomatic" start with SEM and can score big thanks to their unusual letters. "semicivilized" is worth 30 points in Scrabble before any bonus tiles.

  • What are the most common 13 letter words starting with SEM?

    Everyday 13-letter words starting with SEM include "semiconductor", "semasiologies", "semeiological", "semeiologists", "semelparities".