transparent (adj.)
- apparent
- articulate
- artless
- bluff
- blunt
- broad
- brusque
- candid
- clean-cut
- clear
- clear-cut
- cloudless
- coherent
- connected
- consistent
- crisp
- crystalline
- defined
- definite
- diaphanous
- direct
- distinct
- distinguishable
- downright
- evident
- explicit
- express
- filmy
- flimsy
- forthright
- frank
- free
- free-spoken
- gauzy
- genuine
- glassy
- gossamer
- guileless
- heart-to-heart
- ingenuous
- light
- lightsome
- limpid
- lucent
- lucid
- luculent
- luminous
- manifest
- naive
- obvious
- open
- openhearted
- outspoken
- patent
- pellucid
- perspicuous
- plain
- recognizable
- revealing
- round
- see-through
- serene
- sheer
- simple
- sincere
- straight
- straight-out
- straightforward
- thin
- translucent
- unambiguous
- unchecked
- unclouded
- unconfused
- unconstrained
- understandable
- undisguised
- unequivocal
- unguarded
- univocal
- unmistakable
- unreserved
- unrestrained
- well-defined