transpicuous (?.)
- clean-cut
- clear
- clear as crystal
- clear as day
- clear-cut
- coherent
- connected
- consistent
- crisp
- crystal
- crystal-clear
- crystalline
- defined
- definite
- diaphane
- diaphanous
- direct
- distinct
- explicit
- express
- filmy
- gauzy
- gossamer
- gossamery
- light-pervious
- limpid
- loud and clear
- lucent
- lucid
- luminous
- nonopaque
- peekaboo
- pellucid
- perspicuous
- plain
- revealing
- see-through
- sheer
- simple
- straightforward
- thin
- translucent
- transparent
- unambiguous
- unclouded
- unconfused
- unequivocal
- univocal
- unmistakable
- well-defined