A facile remark or theory is too simple and has not been thought about enough (Cambridge)
produced without effort or careful thought(Oxford)
He does not permit himself facile answers.
آسان
It seems too facile to blame everything on his mishandling of the crisis. (Oxford)
We must avoid facile recriminations about who was to blame.(Cambridge)
facile remark
a facile victory
glib
simplistic
hard-won
profound
facilitate
facilitator