Approving is a related term of confirmatory.
As adjectives the difference between approving and confirmatory
is that approving is expressing approbation; commending; as, an approving smile while confirmatory is serving to confirm something.
As a verb approving
is .
approving
English
Adjective
(
en adjective)
Expressing approbation; commending; as, an approving smile.
Verb
(head)