Indecorous is a related term of unrefined.
As adjectives the difference between indecorous and unrefined
is that indecorous is improper, immodest or indecent while unrefined is crude, raw or unprocessed.
unrefined
English
Adjective
(
en adjective)
crude, raw or unprocessed
(of a person) lacking refinement; uncouth
Synonyms
* See also
* See also