erratic

As adjectives the difference between fitful and erratic

is that fitful is irregular; unsteady; characterized by fits while erratic is unsteady, random; prone to unexpected changes; not consistent.

As a noun erratic is

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

As nouns the difference between erratic and nunatak

is that erratic is (geology) a rock moved from one location to another, usually by a glacier while nunatak is a mountain top or rocky element of a ridge that is surrounded by glacial ice but is not covered by ice; a peak protruding from the surface ice sheet.

As an adjective erratic

is unsteady, random; prone to unexpected changes; not consistent.

As an adjective erratic

is unsteady, random; prone to unexpected changes; not consistent.

As a noun erratic

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

As a proper noun spring is

spring, the season of warmth and new vegetation following winter.

As adjectives the difference between erratic and predictible

is that erratic is unsteady, random; prone to unexpected changes; not consistent while predictible is predictable.

As a noun erratic

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

As nouns the difference between taxonomy and erratic

is that taxonomy is the science or the technique used to make a classification while erratic is (geology) a rock moved from one location to another, usually by a glacier.

As an adjective erratic is

unsteady, random; prone to unexpected changes; not consistent.

As adjectives the difference between fickle and erratic

is that fickle is quick to change one’s opinion or allegiance; insincere; not loyal or reliable while erratic is unsteady, random; prone to unexpected changes; not consistent.

As a verb fickle

is to deceive; flatter.

As a noun erratic is

a rock moved from one location to another, usually by a glacier.

As adjectives the difference between erratic and unsustained

is that erratic is unsteady, random; prone to unexpected changes; not consistent while unsustained is not sustained.

As a noun erratic

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

As adjectives the difference between erratic and unsettled

is that erratic is unsteady, random; prone to unexpected changes; not consistent while unsettled is disturbed, upset.

As a noun erratic

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

As a verb unsettled is

(unsettle).

As adjectives the difference between erratic and nonerratic

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

As a noun erratic

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

As nouns the difference between erratic and multicollinearity

is that erratic is (geology) a rock moved from one location to another, usually by a glacier while multicollinearity is (statistics) a phenomenon in which two or more predictor variables in a multiple regression model are highly correlated, so that the coefficient estimates may change erratically in response to small changes in the model or data.

As an adjective erratic

is unsteady, random; prone to unexpected changes; not consistent.