As an adverb proficiently
is in a proficient manner.
As an adjective skilled is
having or showing skill; skilful.
As a verb skilled is
past tense of skill.
skilled
English
Etymology 1
From (skill) (noun)
Adjective
(
en adjective)
Having or showing skill; skilful.
Requiring special abilities or training.
Synonyms
* See
Etymology 2
See (skill) (verb)
Verb
(head)
(skill)
Anagrams
*