Purity is a related term of translucence.
As a proper noun purity
is from the virtue purity.
As a noun translucence is
the state of being translucent.
purity
English
Noun
(purities)
The state or degree of being pure.
Antonyms
* impurity
translucence
English
Noun
the state of being translucent
Synonyms
* translucency