hortatory Look up hortatory at Dictionary.com
1576, from L.L. hortatorius "encouraging, cheering," from hortatus, pp. of hortari "exhort, encourage," intens. of horiri "urge, incite, encourage," from PIE base *gher- "to like, want" (cf. O.E. giernan "to strive, desire, yearn;" Goth. gairnei "desire;" Gk. khresthai "to lack, want, use," kharis "grace, favor," khairein "to rejoice, delight in;" Skt. haryati "finds pleasure, likes," harsate "is aroused;" Avestan zara "effort, aim;" Rus. zhariti "awake desire, charm").