| crafty(adjective, mean, smooth, keen, sharp) |
| difficult(noun, adjective, characteristic, hard, difficult) |
| cunning(adjective, person, mean, smooth, keen) |
| precarious(adjective, characteristic, understanding, hard, keen) |
| sensitive(adjective, hard, easy, difficult, delicate) |
| wily(adjective, mean, smooth, keen, sharp) |
| sly(adjective, sharp, ability, honest, false) |
| artful(adjective, sharp, ability, honest, false) |
| complicated(adjective, characteristic, hard, difficult, delicate) |
| foxy(adjective, sharp, ability, honest, dishonest) |
| intricate(adjective, characteristic, hard, difficult, delicate) |
| complex(adjective, characteristic, hard, difficult, delicate) |
| shrewd(adjective, sharp, dishonest, cunning, deceitful) |
| sticky(adjective, hard, easy, difficult, delicate) |
| knotty(adjective, hard, difficult, delicate, complex) |
| problematic(adjective, hard, open, difficult, delicate) |
| thorny(adjective, hard, difficult, complex, complicated) |
| hard(adjective, difficult, delicate, complex, awkward) |
| shifty(adjective, mean, smooth, wrong, smart) |
| tight(adjective, hard, easy, difficult, complex) |