As adjectives the difference between erratic and unsystematic

is that erratic is unsteady, random; prone to unexpected changes; not consistent while unsystematic is not systematic.

As a noun erratic

is (geology) a rock moved from one location to another, usually by a glacier.

As nouns the difference between identity and definition

is that identity is sameness, identicalness; the quality or fact of (several specified things) being the same while definition is definition.

As a noun bug

is god.

As an adjective perter is

(pert).

As adjectives the difference between electronic and electromechanical

is that electronic is : Of or pertaining to an electron or electrons while electromechanical is related to both electricity (or electronics) and mechanics.

As nouns the difference between rhythm and pulse

is that rhythm is the variation of strong and weak elements (such as duration, accent) of sounds, notably in speech or music, over time; a beat or meter while pulse is a normally regular beat felt when arteries are depressed, caused by the pumping action of the heart.

As a verb pulse is

to beat, to throb, to flash.

As a noun sociability

is the skill, tendency or property of being sociable or social, of interacting well with others.

As a verb socializing is

.

In obsolete terms the difference between compassion and temperance

is that compassion is to pity while temperance is state with regard to heat or cold; temperature.

As a verb compassion

is to pity.

As a proper noun Temperance is

{{given name|female|from=English}}.

As nouns the difference between compassion and autonomy

is that compassion is deep awareness of the suffering of another, coupled with the wish to relieve it while autonomy is self-government; freedom to act or function independently.

As a verb compassion

is (obsolete) to pity.

As nouns the difference between teamwork and sensibility

is that teamwork is the cooperative effort of a team of people for a common end while sensibility is the ability to sense, feel or perceive; especially to be sensitive to the feelings of another.

As adjectives the difference between shy and hesitant

is that shy is easily frightened; timid while hesitant is hesitant, shaky.

As verbs the difference between shy and hesitant

is that shy is to avoid due to timidness or caution while hesitant is .

As a noun shy

is an act of throwing.