| baleful(adjective, mean, evil, nasty, vicious) |
| deadly(offensive, cruel, foul, disgusting, unkind) |
| implike |
| kittenish(adjective, playful, frisky) |
| malevolent(adjective, mean, evil, nasty, wicked) |
| risky(adjective, wicked, injurious, damaging, destructive) |
| scampish |
| spiteful(adjective, mean, nasty, cruel, wicked) |
| tricky(adjective, mean, smooth, wicked, cunning) |
| waggish(adjective, work, fair, unusual, lively) |
| elfish |
| artful(adjective, mean, smooth, wicked, cunning) |
| errant(adjective, wrong, deviant, ill-behaved) |
| foxy(adjective, mean, smooth, informal, wicked) |
| hazardous(adjective, wicked, devilish) |
| insidious(adjective, mean, smooth, wicked, cunning) |
| knavish |
| poisonous(adjective, mean, bad, evil, nasty) |
| venomous(adjective, mean, nasty, vicious, wicked) |
| malefic(adjective, threatening, injurious, damaging, destructive) |