expert

As nouns the difference between lecturer and expert

is that lecturer is a person who gives lectures, especially as a profession while expert is (label) rate assessor.

As nouns the difference between practitioner and expert

is that practitioner is a person who practices a profession or art, especially law or medicine while expert is (label) rate assessor.

As nouns the difference between craftsman and expert

is that craftsman is a building built in the craftsman architectural style while expert is (label) rate assessor.

As an adjective craftsman

is of an architectural style prominent in the united states in the early 20th century.

As nouns the difference between entertainer and expert

is that entertainer is a person who entertains others, esp as a profession, as a singer, dancer, musician, comedian, etc while expert is (label) rate assessor.

As nouns the difference between expert and genius

is that expert is (label) rate assessor while genius is genius (extraordinary mental capacity).

As nouns the difference between expert and nerd

is that expert is (label) rate assessor while nerd is nerd (a person, often very studious, with poor social skills).

As nouns the difference between leader and expert

is that leader is any person that s or directs while expert is (label) rate assessor.

As a proper noun head

is , from residence near a hilltop or the head of a river, or a byname for someone with an odd-looking head.

As a noun expert is

(label) rate assessor.

As nouns the difference between chief and expert

is that chief is (senseid)a leader or head of a group of people, organisation, etc while expert is (label) rate assessor.

As an adjective chief

is primary; principal.

As nouns the difference between boss and expert

is that boss is boss (person in charge, supervisor) while expert is (label) rate assessor.