As nouns the difference between research and investigator

is that research is diligent inquiry or examination to seek or revise facts, principles, theories, applications, etc.; laborious or continued search after truth while investigator is one who investigates.

As a verb research

is to search or examine with continued care; to seek diligently.

As nouns the difference between fans and lovers

is that fans is plural of lang=en while lovers is plural of lang=en.

As a verb fans

is third-person singular of fan.

As nouns the difference between oddity and mutant

is that oddity is an odd or strange thing or opinion while mutant is something which has mutated, which has one or more new characteristics from a mutation.

As an adjective mutant is

that has undergone mutation.

As a noun foundry

is a facility that melts metals in special furnaces and pours the molten metal into molds to make products foundries are usually specified according to the type of metal dealt with: iron foundry, brass foundry , etc.

As an adjective basic is

basic.

As nouns the difference between research and stop

is that research is (uncountable) diligent inquiry or examination to seek or revise facts, principles, theories, applications, etc; laborious or continued search after truth while stop is .

As a verb research

is to search or examine with continued care; to seek diligently.

As adjectives the difference between headed and supervised

is that headed is having a head or heading while supervised is done under supervision; watched.

As verbs the difference between headed and supervised

is that headed is (head) while supervised is .

As nouns the difference between mirror and spectacles

is that mirror is a smooth surface, usually made of glass with reflective material painted on the underside, that reflects light so as to give an of what is in front of it while spectacles is plural of lang=en.

As a verb mirror

is of an event, activity, behaviour, etc, to be identical to, to be a copy of.

As a verb cooperate

is .

As a noun agreement is

(countable) an understanding between entities to follow a specific course of conduct.

As nouns the difference between snarl and snag

is that snarl is a knot or complication of hair, thread, or the like, difficult to disentangle; entanglement; hence, intricate complication; embarrassing difficulty while snag is a stump or base of a branch that has been lopped off; a short branch, or a sharp or rough branch; a knot; a protuberance or snag can be (uk|dialect|obsolete) a light meal or snag can be a misnaged, an opponent to chassidic judaism (more likely modern, for cultural reasons).

As verbs the difference between snarl and snag

is that snarl is to form raised work upon the outer surface of (thin metal ware) by the repercussion of a snarling iron upon the inner surface while snag is to catch or tear (eg fabric) upon a rough surface or projection.

As nouns the difference between fable and report

is that fable is a fictitious narrative intended to enforce some useful truth or precept, usually with animals, birds etc as characters; an apologue prototypically, while report is report (all senses).

As a verb fable

is (archaic) to compose fables; hence, to write or speak fiction ; to write or utter what is not true.