As a noun school

is a group of fish or a group of marine mammals such as porpoises, dolphins, or whales or school can be (us|canada)  an institution dedicated to teaching and learning; an educational institution.

As a verb school

is (of fish) to form into, or travel in a school or school can be to educate, teach, or train (often, but not necessarily, in a school).

As a proper noun tuna is

.

As verbs the difference between confused and worry

is that confused is (confuse) while worry is to seize or shake by the throat, especially of a dog or wolf.

As an adjective confused

is (lb) unable to think clearly or understand.

As a noun worry is

a strong feeling of anxiety.

As nouns the difference between condition and worries

is that condition is a logical clause or phrase that a conditional statement uses. The phrase can either be true or false while worries is plural of lang=en.

As verbs the difference between condition and worries

is that condition is to subject to the process of acclimation while worries is third-person singular of worry.

As a proper noun halcyon

is .

As an adjective sunny is

(of weather or a day) featuring a lot of sunshine.

As an adverb sunny is

(us|regional) sunny side up.

As a noun sunny is

a sunfish.

As verbs the difference between eschew and sacrifice

is that eschew is (formal) to avoid; to shun, to shy away from while sacrifice is to offer (something) as a gift to a deity.

As a noun sacrifice is

the offering of anything to a god; consecratory rite.

As adjectives the difference between inevitable and avoidable

is that inevitable is inevitable; unavoidable while avoidable is capable of being vacated; liable to be annulled or made invalid; voidable.

As a noun avoidable is

something that can be avoided.

As nouns the difference between parlor and room

is that parlor is while room is joy, happiness.

As a noun beauty

is the property, quality or state of being "that which pleases merely by being perceived" (aquinas); that which is attractive, pleasing, fine or good looking; comeliness.

As an interjection beauty

is (canada) thanks! cool!.

As an adverb beauty

is (canada) of high quality, well done.

As a proper noun bright is

.

As nouns the difference between pcr and antigen

is that pcr is polymerase chain reaction while antigen is antigen.

As a verb pcr

is to perform a polymerase chain reaction.

As nouns the difference between endophthalmitis and panophthalmitis

is that endophthalmitis is (pathology) inflammation of the eyeball while panophthalmitis is (medicine) the inflammation of all coats of the eye, including intraocular structures.