criminous
adjective
crim·i·nous ˈkri-mə-nəs 
: criminal
Word History
Etymology
Middle English crymynose, crymynous "reproachful, guilty of crime," borrowed from Anglo-French *criminous (as noun "guilty person"), borrowed from Latin crīminōsus "accusatory, shameful, constituting a criminal offense," from crīmin-, crīmen "accusation, crime" + -ōsus -ose entry 1
First Known Use
15th century, in the meaning defined above