Example: "Too facile a solution for so complex a problem"
Example: "A facile hand"
Example: "Able to dazzle with his facile tongue"
Easy, now especially in a disparaging sense; contemptibly easy.
Amiable, flexible, easy to get along with.
Example: "His facile disposition made him many friends."
Effortless, fluent (of work, abilities etc.).
Lazy, simplistic (especially of explanations, discussions etc.).
Of a reaction or other process, taking place readily.
Example: "Decarboxylation of beta-keto acids is facile..."