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sidepiece Synonyms
Another word for sidepiece
Choosing another word for sidepiece depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• noun (Context 1)
A person with whom someone has a secret romantic or sexual relationship while already in a committed relationship with another partner (slang).
Usage Example
"Their marriage fell apart after she discovered that her husband had been seeing a paramour for several months."
Strong
paramour
mistress
lover
• noun (Context 2)
A part or component forming the side of an object, structure, or garment, such as one of the temples of a pair of eyeglasses.
Usage Example
"The optician carefully adjusted the left earpiece of her glasses so they would sit level on her nose."
Strong
earpiece
Opposites of sidepiece
The opposite of sidepiece shifts depending on context. Common opposites include:
spouse
centerpiece
Cite this Entry
Wordmom. (2026). Synonyms for Sidepiece. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/sidepiece