| amour(deception, fraud, fling, mischief) |
| chicane(deception, fraud, fling, mischief) |
| dalliance(deception, fraud, fling, mischief) |
| devilry(deception, fraud, fling, mischief) |
| flirtation(deception, fraud, fling, mischief) |
| fooling around(expression, deception, fraud, fling, mischief) |
| fourberie(deception, fraud, fling, mischief) |
| funny business(expression, deception, fraud, fling, mischief) |
| hanky-panky(noun, business, deception, fraud, fling) |
| hokey-pokey(deception, fraud, fling, mischief) |
| knavery(deception, fraud, fling, mischief) |
| liaison(deception, fraud, fling, mischief) |
| love affair(expression, deception, fraud, fling, mischief) |
| machinations(deception, fraud, fling, mischief) |
| monkey business(expression, deception, fraud, fling, mischief) |
| romance(deception, fraud, fling, mischief) |
| sexual activity(expression, deception, fraud, fling, mischief) |
| sharp practice(expression, deception, fraud, fling, mischief) |
| shenanigans(deception, fraud, fling, mischief) |
| chicanery(deception, fraud, fling, mischief) |