As nouns the difference between refinement and exquisite

is that refinement is the act, or the result of refining; the removal of impurities, or a purified material while exquisite is (rare) fop, dandy.

As an adjective exquisite is

especially fine or pleasing; exceptional.

As nouns the difference between scull and shell

is that scull is a single oar mounted at the stern of a boat and moved from side to side to propel the boat forward while shell is a hard external covering of an animal.

As verbs the difference between scull and shell

is that scull is to row a boat using a scull or sculls while shell is to remove the outer covering or shell of something. See sheller.

As a proper noun Shell is

a diminutive of the female given name Michelle.

As a noun promoter

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

As an adjective undefined is

lacking a definition or value.

As a verb mist

is (to mock a work by inserting annotations).

As a noun flet is

(rare|or|dialectal) floor; bottom; lower surface.

As verbs the difference between analyse and summarizes

is that analyse is standard spelling of from=British spelling|analyze|lang=en while summarizes is third-person singular of summarize.

As nouns the difference between land and continent

is that land is loin (the flesh above the hip bone) while continent is an encratite.

As a proper noun continent is

(obsolete) the old world.

As verbs the difference between clarify and optimize

is that clarify is to make clear or bright by freeing from feculent matter; to defecate; to fine; -- said of liquids, as wine or syrup while optimize is to act optimistically or as an optimist.

As an adjective huge

is very large.

As a verb buck is

.

As an adjective eclectic

is selecting a mixture of what appears to be best of various doctrines, methods or styles.

As a noun eclectic

is someone who selects according to the eclectic method.

As an abbreviation chill is

(computing) an acronym for ccitt high level language.

As adjectives the difference between abrupt and casual

is that abrupt is broken away (from restraint) while casual is happening by chance.

As nouns the difference between abrupt and casual

is that abrupt is something which is abrupt; an abyss while casual is a worker who is only working for a company occasionally, not as its permanent employee.

As a verb abrupt

is to tear off or asunder.