| Term | Definition |
| lucid | lucidity, n. |
| elucidate | elucidation, n; elucidative, adj.; elucidator, n. |
| pellucid | pellucidity, n.; pellucidness, n. |
| luminescence | luminescent, n. |
| remonstrate | remonstration, n; remonstrative, adj; remonstrator, n |
| adumbrate | adumbration, n. |
| denigrate | denigration, n.; denigrative, adj.; denigrator, n. |
| necromancy | necromancer, n.; necromantic, ad; necromantical, adj. |
| palliate | palliation, n.; palliative, adj. |
| pallid | pallidness, n. |
| apocalypse | apocalyptic, adj.; apocalyptical, adj.; apocalypticism, n.; apocalyptist, n. |
| apocryphal | apocrypha, n. |
| apoplexy | apoplectic, adj. |
| apostate | apostasy, n.; apostate, adj.; apostatize, v. |
| castigate | castigation, n.; castigator, n.; castigaroty, adj. |
| chasten | chastened, adj.; chastener, n. |
| occlusion | occlude, v.; occludent, adj.; occlusive, adj. |
| recluse | reclusion, n.; reclusive, adj. |
| conclave | conclavist, n. |
| diametrical | diametric, adj. |