26 synonyms for aura such as aspect, air, and ambience. Aura is a noun, and its antonyms are dullness and lifelessness.
Air, ambience, aspect, atmosphere, character, climate, colour, colouring, complexion, emanation, feel, feeling, flavour, impression, mood, overtone, quality, spirit, suggestion, tenor, tone, undertone, vibe, vibes, and vibrations.