| antiquated(adjective, feature, characteristic, trait, death) |
| biogeography(noun, science, learning, mastery, proficiency) |
| ceased(adjective, feature, characteristic, detail) |
| conservation dependent(expression, species, classification, status) |
| critically endangered(expression, species, classification, status) |
| data deficient(expression, species, classification, status) |
| defunct(adjective, feature, characteristic, trait, death) |
| departed(adjective, feature, characteristic, trait, death) |
| died(adjective, feature, characteristic, detail) |
| disabled(adjective, feature, characteristic, detail) |
| dull(adjective, feature, characteristic, trait) |
| elapsed(adjective, feature, characteristic, detail) |
| flat(adjective, feature, characteristic, trait) |
| habitat(noun, science, learning, mastery, proficiency) |
| inanimate(adjective, feature, characteristic, trait) |
| inert(adjective, feature, characteristic, trait) |
| insipid(adjective, feature, characteristic, trait) |
| invalid(adjective, feature, characteristic, detail) |
| lapsed(adjective, feature, characteristic, detail) |
| last(adjective, feature, characteristic, detail) |