Indecorous is a related term of shameful.
As adjectives the difference between indecorous and shameful
is that indecorous is improper, immodest or indecent while shameful is causing or meriting shame or disgrace; disgraceful.
shameful
English
Adjective
(
en adjective)
causing or meriting shame or disgrace; disgraceful
giving offense
Derived terms
* shamefully
* shamefulness