| sexual relationship outside of marriage(noun, expression, idiom, love, passion) |
| adultery(noun, love, passion, devotion, fling) |
| affair(noun, love, passion, devotion, fling) |
| affair of the heart(noun, expression, idiom, love, passion) |
| affaire de coeur(noun, expression, idiom, love, passion) |
| amour(noun, love, passion, devotion, fling) |
| courtship(noun, love, passion, devotion, fling) |
| dalliance(noun, love, passion, devotion, fling) |
| devotion(noun, love, passion, fling) |
| entanglement(noun, love, passion, devotion, fling) |
| extracurricular activity(noun, expression, love, passion, devotion) |
| fling(noun, love, passion, devotion) |
| flirtation(noun, love, passion, devotion, fling) |
| forbidden love(noun, expression, love, passion, devotion) |
| hanky-panky(noun, love, passion, devotion, fling) |
| illicit love(noun, expression, love, passion, devotion) |
| infidelity(noun, love, passion, devotion, fling) |
| intrigue(noun, love, passion, devotion, fling) |
| involvement(noun, love, passion, devotion, fling) |
| liaison(noun, love, passion, devotion, fling) |