deprecating

To belittle or express disapproval of.

“He deprecates any praise of his own merits.”

To declare something obsolescent; to recommend against a function, technique, command, etc. that still works but has been replaced.

“It is still supported but strongly deprecated.”

To pray against.

To regret deeply.

In manner that deprecates; insulting; belittling.

“He raised his hand with a deprecating gesture.”