| trivial(adjective, plain, common, ordinary) |
| barren(adjective, flat, slow, boring) |
| uninspiring(adjective, flat, boring, dull) |
| weary(adjective, flat, slow, boring) |
| wearying(adjective, flat, slow, boring) |
| debilitating(verb, adjective, dry, usual) |
| demoralizing(adjective, common, ordinary, boring) |
| discouraging(adjective, common, ordinary, boring) |
| disheartening(adjective, common, ordinary, boring) |
| dispiriting(verb, adjective, dry, usual) |
| dry(adjective, dull, flat, slow) |
| enervating(verb, adjective, dry, usual) |
| enfeebling(verb, adjective, dry, usual) |
| everyday(adjective, plain, common, ordinary) |
| exhausting(adjective, common, ordinary, boring) |
| familiar(adjective, plain, common, ordinary) |
| fatiguing(adjective, common, ordinary, boring) |
| flat(adjective, dull, slow, common) |
| habitual(adjective, plain, common, ordinary) |
| pedestrian(adjective, flat, slow, boring) |