15 Letter Words Containing SYN

There are 35+ 15 letter words with SYN in our English dictionary. Every 15-letter SYN 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 with SYN.

Popular 15-Letter Words With SYN

nucleosyntheses 23
nucleosynthesis 23
nucleosynthetic 25
photosynthesise 26
photosynthesize 35
polysynthetical 28
polysynthetisms 28
postsynchronise 25
postsynchronize 34
presynaptically 27
psychosyntheses 31
resynchronising 24

All 15-Letter Words With SYN (19 words)

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How Common is SYN as a Middle 15 Letter word?

There are 35 15-letter words containing SYN in English. The average Scrabble score here is 26.4, with -S endings dominating (51% of them).

Total Words
35
Avg Scrabble Score
26.4
Most Common Ending (51%)
S
Top Vowel Pairs
IO
EO

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15 Letter Words with SYN 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 starting with SYN.

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 SYN-Words in Scrabble

photosynthesize 35
postsynchronize 34
resynchronizing 33
synchronization 32
psychosyntheses 31
synecdochically 31

What is the highest scoring word in Scrabble that contains SYN?

35 Points

The highest scoring word in Scrabble that contains SYN is photosynthesize with a total of 35 points.

P 3
H 4
O 1
T 1
O 1
S 1
Y 4
N 1
T 1
H 4
E 1
S 1
I 1
Z 10
E 1
verb 1. (of a plant) synthesize sugars or other substances by means of photosynthesis

FAQ 15 Letter Words With SYN

  • How many 15 letter words containing SYN are in the English dictionary?

    There are 35 15-letter words in the English dictionary that contain SYN. The average Scrabble score across them is 26.4.

  • Are there any rare 15 letter words containing SYN worth more in Scrabble?

    Yes. Uncommon 15-letter words like "synchronization", "postsynchronize", "photosynthesize", "resynchronizing" contain SYN and can score big thanks to their unusual letters. "photosynthesize" is worth 35 points in Scrabble before any bonus tiles.

  • What are the most common 15 letter words containing SYN?

    Everyday 15-letter words containing SYN include "nucleosyntheses", "nucleosynthesis", "nucleosynthetic", "photosynthesise", "photosynthesize".