1. spinster
2. unmarried woman, zinnia
3. old maid flower, flower, periwinkle
4. rose periwinkle, Madagascar periwinkle, Cape periwinkle, red periwinkle, cayenne jasmine, Catharanthus roseus, Vinca rosea, herb, herbaceous plant, person
5. individual, someone, somebody, mortal, human, soul, card game
5. cards