skilful vs skillful

skilful and skillful both are adjectives.

Word	Noun	Adjective	Verb	Adverb
skilful	No	Yes	No	No
skillful	No	Yes	No	No

As adjectives, skilful and skillful are synonyms defined as:

skilful and skillful: having or showing knowledge and skill and aptitude

Other synonyms of skilful include adept, expert, good, practiced, proficient.

skilful (adjective)	skillful (adjective)
having or showing knowledge and skill and aptitude	done with delicacy and skill
	having or showing knowledge and skill and aptitude