As adjectives the difference between roupy and rouped
is that roupy is hoarse (from shouting) while rouped is affected with roup.
As a verb rouped is
(roup).
roupy
English
Adjective
(er)
hoarse (from shouting)
rouped
English
Verb
(head)
(roup)
Adjective
(-)
Affected with roup
roupy