| boringness(noun, depression, dullness, tedium, plainness) |
| commonplaceness(noun, routine, dullness, slowness, mildness) |
| deadness |
| drabness(noun, excite, depression, lack, routine) |
| familiarity(noun, routine, dullness, slowness, mildness) |
| flatness(noun, excite, weakness, depression, lack) |
| inanity |
| innocuousness(noun, routine, dullness, slowness, mildness) |
| insipidness(noun, excite, weakness, depression, lack) |
| lifelessness(noun, excite, depression, lack, routine) |
| monotomy(noun, routine, dullness, slowness, mildness) |
| routine(noun, dullness, slowness, tedium, mildness) |
| sameness(noun, routine, dullness, slowness, mildness) |
| staleness(noun, routine, dullness, slowness, mildness) |
| tediousness(noun, routine, dullness, slowness, mildness) |
| tedium(noun, routine, dullness, slowness, mildness) |
| thinness |
| triteness(noun, banality) |
| uninterestingness(noun, routine, dullness, slowness, mildness) |
| weakness |