Unenthusiastically is a synonym of apathetically.

As adverbs the difference between apathetically and unenthusiastically

is that apathetically is in an apathetic manner while unenthusiastically is in an unenthusiastic way; without enthusiasm.

Disinterestedly is a synonym of unenthusiastically.

As adverbs the difference between disinterestedly and unenthusiastically

is that disinterestedly is in a disinterested manner; impartially, dispassionately while unenthusiastically is in an unenthusiastic way; without enthusiasm.

As nouns the difference between arrhythmia and cardioversion

is that arrhythmia is an irregular heartbeat while cardioversion is the treatment of cardiac arrhythmia, either with medication or by use of a machine (a cardioverter) that delivers a controlled electric current.

As nouns the difference between medication and cardioversion

is that medication is medication while cardioversion is the treatment of cardiac arrhythmia, either with medication or by use of a machine (a cardioverter) that delivers a controlled electric current.

Cardiovert is a related term of cardioversion.

As a verb cardiovert

is to perform (or attempt) cardioversion: to correct cardiac arrhythmia using electric current or medication.

As a noun cardioversion is

the treatment of cardiac arrhythmia, either with medication or by use of a machine (a cardioverter) that delivers a controlled electric current.

As a proper noun side

is an ancient city on a small peninsula on the mediterranean coast of anatolia, settled by greeks from cyme.

As a noun cliffside is

the side of a cliff.

As nouns the difference between cliff and cliffside

is that cliff is a vertical (or nearly vertical) rock face while cliffside is the side of a cliff.

As a proper noun Cliff

is a diminutive of the male given name Clifford.

As a noun clown

is clown.

As an adjective clownlike is

resembling a clown or some aspect of clowns.

As a verb machine

is .

As a noun cardioverter is

a machine that performs cardioversion.

As nouns the difference between cardioversion and cardioverter

is that cardioversion is the treatment of cardiac arrhythmia, either with medication or by use of a machine (a cardioverter) that delivers a controlled electric current while cardioverter is a machine that performs cardioversion.