| detriment(noun, weakness, fault, want, need) |
| disability(noun, weakness, fault, want, need) |
| dwarf(noun, form, study, science, field) |
| failing(noun, weakness, fault, want, need) |
| fault(noun, weakness, want, need, lack) |
| galaxy(noun, form, study, science, field) |
| gap(noun, weakness, fault, want, need) |
| gasser(noun, form, study, science, field) |
| giant(noun, form, study, science, field) |
| hiatus(noun, weakness, fault, want, need) |
| hole(noun, weakness, fault, want, need) |
| impairment(noun, weakness, fault, want, need) |
| imperfection(noun, weakness, fault, want, need) |
| inadequacy(noun, weakness, fault, want, need) |
| inadequateness(noun, weakness, fault, want, need) |
| incompleteness(noun, weakness, fault, want, need) |
| insufficience(noun, weakness, fault, want, need) |
| insufficiency(noun, weakness, fault, want, need) |
| lack(noun, weakness, fault, want, need) |
| lacuna(noun, weakness, fault, want, need) |