12-Letter Words Starting With SI

Here's the list of all the 75 12-Letter Words Starting With SI 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)
significance
1. the quality of being significant
2. a meaning that is not expressly stated but can be inferred
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simultaneous
1. occurring or operating at the same time
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silviculture
1. the branch of forestry dealing with the development and care of forests
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simultaneity
1. happening or existing or done at the same time
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12-Letter Words Starting With SI