17
prude(noun, attitude, informal, behavior, sexual moral)
7
bluenose(noun, attitude, behavior, sex, sexual moral)
7
spinster(noun, woman, older)
6
bachelor girl(noun, expression, woman, older, virgin)
4
Madagascar periwinkle
4
dotard
4
fuddy-duddy(noun, person, older)
4
maiden(noun, older)
4
prig(noun, attitude, behavior, sexual moral, sexual activity)
4
puritan(noun, attitude, behavior, sex, sexual moral)
4
rose periwinkle
3
Cape periwinkle
3
Catharanthus roseus
3
moralist(noun, attitude, behavior, sexual moral, sexual activity)
3
periwinkle
3
red periwinkle
2
Victorian(noun, attitude, behavior, sex, sexual moral)
2
Vinca rosea
2
cayenne jasmine
2
goody-goody(noun, older)
<123457>
11 years ago|2.2k views|share |citing 
APASmart Define. (2015). old maid thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/old_maid/thesaurus/synonyms
ChicagoSmart Define. 2015. "old maid thesaurus" https://smartdefine.org/old_maid/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, old maid thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/old_maid/thesaurus/synonyms>.
MLASmart Define. "old maid thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/old_maid/thesaurus/synonyms>