| eternal triangle |
| extracurricular activity(noun, expression, love, passion, devotion) |
| extramarital affair(noun, expression, idiom, relationship) |
| flame(noun, feeling, love, respect, passion) |
| fondness(noun, feeling, respect, passion, desire) |
| fooling around(expression, deception, fraud, fling, mischief) |
| fourberie(deception, fraud, fling, mischief) |
| friendship(noun, feeling, respect, passion, taste) |
| function |
| funny business(expression, deception, fraud, fling, mischief) |
| gallantry(love, impurity) |
| hankering(noun, feeling, respect, passion, taste) |
| hankie-pankie(deception, fraud, fling, mischief) |
| hokey-pokey(deception, fraud, fling, mischief) |
| idolatry(noun, feeling, love, respect, passion) |
| inclination(noun, feeling, respect, passion, taste) |
| infatuation(noun, feeling, love, respect, passion) |
| intricacy |
| invitingness(noun, endearment) |
| knavery(deception, fraud, fling, mischief) |