i Register
In some senses, spinster is marked as derogatory, obsolete, rare. Watch for register when choosing this word.
noun
A woman who has never been married, especially one past the typical marrying age according to social traditions.
If […] a woman be named spinster, she may abate […]the same [writ].
One who spins (puts a spin on) a political media story so as to give something a favorable or advantageous appearance; a spin doctor, spin merchant or spinmeister.
Someone whose occupation was spinning thread.
The spinsters and the knitters in the sun.
A woman of evil life and character; so called from being forced to spin in a house of correction.
A spider; an insect (such as a silkworm) which spins thread.