clear
Attic
Ciceronian
chaste
classic
clean-cut
clear as crystal
clear as day
clear-cut
cloudless
coherent
connected
consistent
crisp
crystal
crystal-clear
crystalline
defined
definite
diaphane
diaphanous
direct
distinct
easy
elegant
explicit
express
filmy
finished
gauzy
gossamer
gossamery
graceful
gracile
intelligible
light
light-pervious
lightish
lightsome
limpid
loud and clear
lucent
lucid
luculent
luminous
natural
neat
nonopaque
elucidate
azure
blue-green
colourless
dreamlike
ethereal
glassy
ice-cold
lustrous
nacreous
pearly
succinct
tranquil
translucent
unclouded
unemphatic
unlined
unruffled