| filings(production, removal, noun) |
| flakes(production, removal, noun) |
| frustrating(adjective, feeling, boredom) |
| garden variety(expression, feeling, boredom, american) |
| ho(adjective, feeling, boredom) |
| ho-hum(adjective, feeling, informal, boredom) |
| hum(adjective, feeling, boredom) |
| irking(adjective, feeling, boredom) |
| lacking excitement(expression, feeling, boredom) |
| lacking interest(expression, feeling, boredom) |
| lacking variation(expression, feeling, boredom) |
| lacking variety(expression, feeling, boredom) |
| lame(adjective, feeling, boredom) |
| meddlesomeness(production, removal, noun) |
| mining(production, drill, noun, adjective, feeling) |
| mining hole(production, removal, expression) |
| moth-eaten(adjective, feeling, boredom) |
| nondescript(adjective, feeling, boredom) |
| not up to much(informal, boredom, expression) |
| ornery(adjective, informal, boredom, american) |