37 Synonyms for Sill: fundamental, groundwork

sill (37 synonym found)

Sill has 37 synonyms. The top synonyms for sill are fundamental, groundwork, fundament, rudiment, base, substratum, underpinning, substructure and 29 more. Another word for sill is fundamental. Browse the full list below.

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Frequently asked questions

What is a synonym for sill?

A common synonym for sill is fundamental. Other synonyms include groundwork, fundament, rudiment, base.

How many synonyms does sill have?

Sill has 37 synonyms listed on Thesaurasize.

What does sill mean?

(n): (also window sill) A horizontal slat which forms the base of a window; a horizontal member bearing the upright portion of a frame Example: "she looked out the window resting her elbows on the win

Definition of sill:

(n) : (also window sill) A horizontal slat which forms the base of a window; a horizontal member bearing the upright portion of a frame

"she looked out the window resting her elbows on the window sill."

History
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