efficient

Fit is a synonym of efficient.

As an abbreviation fit

is (travel industry|aviation) fully inclusive tour.

As an adjective efficient is

efficient.

Fitted is a related term of efficient.

As adjectives the difference between fitted and efficient

is that fitted is incorporating all of the fittings into connected units while efficient is efficient.

As a verb fitted

is (fit) (to tailor, change size).

As adjectives the difference between instrumental and efficient

is that instrumental is acting as an instrument; serving as a means; contributing to promote; conductive; helpful; serviceable; essential or central while efficient is making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy.

As a noun instrumental

is the instrumental case.

As adjectives the difference between efficient and careful

is that efficient is making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy while careful is full of care or grief; sorrowful, sad.

Eligible is a related term of efficient.

As adjectives the difference between eligible and efficient

is that eligible is eligible while efficient is efficient.

Efficient is a related term of influential.

As adjectives the difference between efficient and influential

is that efficient is efficient while influential is having or exerting influence.

As a noun influential is

a person who has influence.

As adjectives the difference between efficient and quick

is that efficient is making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy while quick is moving with speed, rapidity or swiftness, or capable of doing so; rapid; fast.

As an adverb quick is

with speed, quickly.

As a noun quick is

raw or sensitive flesh, especially that underneath finger and toe nails.

As a verb quick is

{{cx|transitive|lang=en}} To amalgamate surfaces prior to gilding or silvering by dipping them into a solution of mercury in nitric acid.

Dextrous is a synonym of efficient.

As adjectives the difference between dextrous and efficient

is that dextrous is while efficient is efficient.

As adjectives the difference between coefficient and efficient

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

As a noun coefficient

is a constant by which an algebraic term is multiplied.