Literally:
transparent (light passes through)→ transparan, vizib, klè, klè tankou glas
transparency → transparans, viziblite, klète
Figuratively:
transparent (adj) → klè, san kache, san ipokrizi, san tronpri
tranparently (adv.) → a klè
also, the antonyms for transparent(figuratively) would be: ankachèt, anbachal, ansoudin, anchalpent (these words may be used as adj. or adv. in Creole)