unfeasible vs impracticable

unfeasible and impracticable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unfeasible	No	Yes	No	No
impracticable	No	Yes	No	No

As adjectives, unfeasible and impracticable are synonyms defined as:

unfeasible and impracticable: not capable of being carried out or put into practice

Other synonyms of unfeasible include infeasible, unworkable.

unfeasible (adjective)	impracticable (adjective)
not capable of being carried out or put into practice	not capable of being carried out or put into practice