Synonyms and related words :
clear, cloudless, diaphanous, light, lightish, lightsome, lucent, lucid, luculent, pellucid, relucent, serene, translucent, translucid, transparent, uncamouflaged, unclouded, unconcealed, uncurtained, undarkened, undisguised, unhidden, unobscure, unscreened, unshaded, veilless