Reverse Dictionary: CLEAR (free from darkness)

ADJECTIVES
1420 — LUCULENT clear; bright; full of light, shining 
1481 — NET clear; bright → obs.
1560 — FACULENT clear; bright, giving forth light like a torch → obs.
1591 — NEAT clear, bright → obs.
1778 — VEEVE → VIEVE → VIVE clear; bright, vivid, distinctly seen or heard, not blurred or faint; said of sights, sounds, colours, memories, etc. → Sc.
1904 — SCARVISH clear; bright → Eng. dial. obs. (Bk.)
1980 — CFB very clear indeed (Clear as a Frapping Bell) → US Air Force usage
2006 — CLEAR AS VODKA very clear → US sl. (Bk.)

NOUNS
1611 — OPENNESS clearness, freedom from cloud → obs.
1727 — FACULENCE clearness, brightness → obs.