transparent

adj.

[1]	(crystal) clear , crystalline , crystal clear , pellucid , diaphanous , limpid , lucid , see-through , limpid , pellucid , crystalline , sheer , transpicuous
[2]	plain , diaphanous , filmy , apparent , obvious , gauzy , gauze-like , evident , unambiguous , gossamer , see-through , patent , manifest , sheer , vaporous , unmistakable/unmistakeable , (crystal) clear , vapourous , cobwebby , as plain as day , as plain as the nose on (one's) face , undisguised , recognizable , understandable , transpicuous
[3]	candid , guileless , open , frank , plain-spoken , direct , unambiguous , unequivocal , straightforward , ingenuous , forthright , above-board , artless , guileless , simple , naive , undissembling , (Colloq) on the level , upfront