15-Letter Words Starting With SY

Here's the list of all the 39 15-Letter Words Starting With SY in the English Language.

The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.

Common Words (with Definitions and Examples)
synchronization
1. the relation that exists when things occur at the same time
2. an adjustment that causes something to occur or recur in unison
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synchronisation
1. the relation that exists when things occur at the same time
2. an adjustment that causes something to occur or recur in unison
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sympathetically
1. with respect to the sympathetic nervous system
2. in a sympathetic manner
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synergistically
1. (of group) in a synergistic or cooperative manner
2. (of drugs or muscles) in a synergistic or interactive manner
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15-Letter Words Starting With SY