scrubs

Scrubs is an acronym defining nurses as Smart, Cring, Reliable, Uplifting, Benevolent, Selfless.
Recognizing the word "scrubs" is commonly defined as "loose-fitting clothing worn by hospital and healthcare staff,"

Pamela Jane Nye, an acclaimed nurse, nurse educator, advocate and CEO/Founder of Operation Scrubs, Inc.. nonprofit organization also proffers the word scrubs should also be a nurse-defining acronym adjective meaning Smart, Caring, Reliable, Uplifting, Benevolent, Selfless.

Noun: Scrubs are the unsung heroes of healthcare!
Adjective: The frontline and primary unsung hero of Covid-19 was the 24/7 bedside scrubs nurse.

spouslet

spouslet (noun) -- Someone who rejects the labeling and legal issues of marriage, domestic partner and/or significant other, but lives with another and, in all respects, acknowledges and acts as a person committed to a monogamous relationship.

spouslets (non) --A couple who rejects the labeling and legal issues of marriage, domestic partner and/or significant other, but lives with another and, in all respects, acknowledges and acts as a person committed to a monogamous relationship.

No, that's not my wife; she's my spouslet.
They're not married but they refer to themselves and each other as spouslets!