complimentary
kɒmplɪˈmɛnt(ə)ri
adjective
expressing a compliment; praising or approving.
Jennie was very complimentary about Kath’s riding
flattering,appreciative,congratulatory,admiring,approving,commendatory,laudatory,highly favourable,glowing,eulogizing,adulatory,fulsome,honeyed,saccharine,sugary,rave,panegyrical,acclamatory,encomiastic,laudative