| seriousness(noun, state, quality, earnest) |
| solemnity(noun, state, quality, seriousness) |
| earnestness(noun, state, quality, seriousness) |
| severeness(noun, state, quality, seriousness) |
| earnest(noun, state, quality, seriousness) |
| graveness(noun, state, quality, seriousness) |
| gravitas(noun, state, quality, seriousness) |
| humourlessness(noun, state, quality, seriousness) |
| pensiveness(noun, state, quality, seriousness) |
| preoccupation(noun, state, quality, seriousness) |
| sobriety(noun, state, quality, seriousness) |
| solemnness(noun, state, quality, seriousness) |
| sombreness(noun, state, quality, seriousness) |
| sternness(noun, state, quality, seriousness) |
| thoughtfulness(noun, state, quality, seriousness) |
| demureness(noun, state, quality, seriousness) |
| dourness(noun, state, quality, seriousness) |
| gravity(noun, state, quality, seriousness) |
| grimness(noun, state, quality, seriousness) |
| soberness(noun, state, quality, seriousness) |