15-Letter Words Starting With S

Here's the list of all the 522 15-Letter Words Starting With S 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)
straightforward
1. free from ambiguity
2. without evasion or compromise
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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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standardization
1. the condition in which a standard has been successfully established
2. the imposition of standards or regulations
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supplementation
1. a quantity added (e.g. to make up for a deficiency)
2. the act of supplementing
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standardisation
1. the condition in which a standard has been successfully established
2. the imposition of standards or regulations
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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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surreptitiously
1. in a surreptitious manner
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schistosomiasis
1. an infestation with or a resulting infection caused by a parasite of the genus Schistosoma; common in the tropics and Far East; symptoms depend on the part of the body infected
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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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spermatogenesis
1. development of spermatozoa
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superintendence
1. management by overseeing the performance or operation of a person or group
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15-Letter Words Starting With S