- a crystal clear explanation.
-  a luculent oration.
-  a pellucid brook.
-  a perspicuous argument.
-  could see the sand on the bottom of the limpid pool.
-  crystal clear skies.
-  eyes shining with a liquid luster.
-  limpid blue eyes.
-  lucid air.
-  lucid directions.
-  pellucid prose.
-  the cold crystalline water of melted snow.
-  the liquid air of a spring morning.
-  transparent crystal.
-  writes in a limpid style.