punctual

As an adjective punctual is

prompt or on time.

As adjectives the difference between punctual and relaxed

is that punctual is prompt or on time while relaxed is having an easy-going mood or temperament.

As a verb relaxed is

(relax).

As a noun sincerity

is the quality or state of being sincere; honesty of mind or intention; freedom from simulation, hypocrisy, disguise, or false pretense.

As an adjective punctual is

prompt or on time.

As adjectives the difference between fast and punctual

is that fast is firmly or securely fixed in place; stable while punctual is prompt or on time.

As an adverb fast

is in a firm or secure manner, securely; in such a way as not to be moved .

As a noun fast

is a train that calls at only some stations it passes between its origin and destination, typically just the principal stations.

As an interjection fast

is short for "stand fast", a warning not to pass between the arrow and the target.

As a verb fast

is to abstain from food, or eat very little, especially for religious or medical reasons.

Expeditious is a synonym of punctual.

As adjectives the difference between expeditious and punctual

is that expeditious is fast, prompt, speedy while punctual is prompt or on time.

As adjectives the difference between punctual and hardworking

is that punctual is prompt or on time while hardworking is of a person, taking their work seriously and doing it well and rapidly.

Quick is a related term of punctual.

As adjectives the difference between quick and punctual

is that quick is moving with speed, rapidity or swiftness, or capable of doing so; rapid; fast while punctual is prompt or on time.

As an adverb quick

is (colloquial) with speed, quickly.

As a noun quick

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

As a verb quick

is to amalgamate surfaces prior to gilding or silvering by dipping them into a solution of mercury in nitric acid.

As adjectives the difference between punctual and talented

is that punctual is prompt or on time while talented is endowed with one or more talents.