skillful

As adjectives the difference between efficient and skillful

is that efficient is making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy while skillful is possessing skill.

Qualified is a related term of skillful.

As adjectives the difference between qualified and skillful

is that qualified is meeting the standards, requirements, and training for a position while skillful is possessing skill.

As a verb qualified

is (qualify).

Skillful is a related term of fraudulent.

As adjectives the difference between skillful and fraudulent

is that skillful is possessing skill while fraudulent is dishonest; based on fraud or deception.

As an adjective skillful

is possessing skill.

As a noun prowess is

skillfulness and manual ability; adroitness or dexterity.

As adjectives the difference between skillful and proficient

is that skillful is possessing skill while proficient is good at; skilled; fluent; practiced, especially in relation to a task or skill.

As a noun proficient is

an expert.

As an adjective skillful

is possessing skill.

As adjectives the difference between skillful and nifty

is that skillful is possessing skill while nifty is good, smart; a general term for anything that is good, useful or beneficial.

As an adjective skillful is

possessing skill.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective skillful is

possessing skill.

As adjectives the difference between skillful and expert

is that skillful is possessing skill while expert is extraordinarily capable or knowledgeable.

As a noun expert is

a person with extensive knowledge or ability in a given subject.