practice vs drill

practice and drill both are nouns.

Word	Noun	Adjective	Verb	Adverb
practice	Yes	No	Yes	No
drill	Yes	No	Yes	No

As nouns, practice and drill are synonyms defined as:

Other synonyms of practice include exercise, practice session, recitation.

As verbs, practice and drill are synonyms defined as:

Other synonyms of practice include exercise, practise.

practice (noun)	drill (noun)
a customary way of operation or behavior	systematic training by multiple repetitions
systematic training by multiple repetitions	(military) the training of soldiers to march (as in ceremonial parades) or to perform the manual of arms
the exercise of a profession	similar to the mandrill but smaller and less brightly colored
translating an idea into action	a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)
knowledge of how something is usually done

practice (verb)	drill (verb)
learn by repetition	learn by repetition
engage in a rehearsal (of)	teach by repetition
carry out or practice; as of jobs and professions	train in the military, e.g., in the use of weapons
avail oneself to	undergo military training or do military exercises
engage in or perform	make a hole, especially with a pointed power or hand tool