As nouns the difference between initiator and promoter

is that initiator is one who initiates while promoter is one who promotes, particularly with respect to entertainment events or goods.

As a noun promoter is

one who promotes, particularly with respect to entertainment events or goods.

As a noun promotor is

promoter.

As nouns the difference between qualification and criteria

is that qualification is a clause or condition which qualifies something; a modification, a limitation while criteria is plural of lang=en.

As adverbs the difference between covertly and stealthily

is that covertly is in a covert manner, secretly while stealthily is in a stealthy manner, furtively.

As nouns the difference between viscometry and viscosimetry

is that viscometry is measurement of the viscosity of liquids while viscosimetry is .

As nouns the difference between book and catalogue

is that book is a collection of sheets of paper bound together to hinge at one edge, containing printed or written material, pictures, etc while catalogue is a systematic list of names, books, pictures etc.

As verbs the difference between book and catalogue

is that book is to reserve (something) for future use while catalogue is to put into a catalogue.

As nouns the difference between victory and achievements

is that victory is an instance of having won a competition or battle while achievements is plural of lang=en.

As a verb victory

is to achieve a victory.

As nouns the difference between temper and emotion

is that temper is a tendency to be of a certain type of mood while emotion is emotion.

As a verb temper

is to moderate or control.

As adjectives the difference between conformant and consistent

is that conformant is in accordance with a set of specifications while consistent is of a regularly occurring, dependable nature.

As a noun consistent is

objects or facts that are coexistent, or in agreement with one another.