| A | B |
| adumbrate (v) | to give a sketchy outline of. To disclose partially or guardedly |
| arcane (adj) | known or understood only by a few; esoteric |
| covert (adj) | concealed; hidden; secret |
| educe (v) | to draw or bring out; elicit |
| fathom (v) | to get to the bottom of and understand |
| impervious (adj) | incapable of being penetrated. Incapable of being affected |
| limpid (adj) | characterized by transparent clearness |
| manifest (adj) | clearly apparent to the sight or understanding; obvious |
| nebulous (adj) | lacking definite forms or limits; vague |
| translucent (adj) | transmitting light but causing sufficient difussion to make impossible the perception of distinct images |