hortatory
Concise Oxford English Dictionary © 2008 Oxford University Press:
hortatory /ˈhɔːtət(ə)ri/
▶adjective formal tending or aiming to exhort.
– derivatives
hortation noun,
hortative adjective.
hortation noun,
hortative adjective.
– origin C16: from L. hortatorius, from hortari ‘exhort’.
'hortatory' also found in these Oxford entries:

