impracticable vs unfeasible

impracticable and unfeasible both are adjectives.

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

As adjectives, impracticable and unfeasible are synonyms defined as:

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

Other synonyms of impracticable include infeasible, unworkable.

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