consultant

As a proper noun mentor

is (greek mythology) odysseus's trusted counselor he was assigned the responsibility to raise odysseus's son telemachus, while odysseus was away fighting in troy.

As a noun consultant is

a person or party that is consulted.

As nouns the difference between liaison and consultant

is that liaison is communication between two parties or groups while consultant is a person or party that is consulted.

As a verb liaison

is to liaise.

As nouns the difference between agent and consultant

is that agent is one who exerts power, or has the power to act; an actor while consultant is a person or party that is consulted.

As nouns the difference between strategist and consultant

is that strategist is someone who devises strategies while consultant is a person or party that is consulted.

As nouns the difference between employee and consultant

is that employee is an individual who provides labor to a company or another person while consultant is a person or party that is consulted.

As nouns the difference between counseling and consultant

is that counseling is assistance (especially from a professional) in the resolution of personal difficulties while consultant is a person or party that is consulted.

As a verb counseling

is present participle of lang=en.

As nouns the difference between consultant and nonconsultant

is that consultant is a person or party that is consulted while nonconsultant is one who is not a consultant.