crotchety

Crotchety is a synonym of erratic.

As adjectives the difference between crotchety and erratic

is that crotchety is cranky]], disagreeable, or stubborn, especially if prone to odd whims or [[fancy|fancies 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 adjectives the difference between crotchety and peculiar

is that crotchety is cranky, disagreeable, or stubborn, especially if prone to odd whims or fancies while peculiar is out of the ordinary; odd; curious; unusual.

As a noun peculiar is

that which is peculiar; a sole or exclusive property; a prerogative; a characteristic.

Crotchety is a synonym of fussy.

As adjectives the difference between crotchety and fussy

is that crotchety is cranky]], disagreeable, or stubborn, especially if prone to odd whims or [[fancy|fancies while fussy is anxious or particular about petty details.

Crotchety is a synonym of grouchy.

As adjectives the difference between crotchety and grouchy

is that crotchety is cranky]], disagreeable, or stubborn, especially if prone to odd whims or [[fancy|fancies while grouchy is irritable; easily upset; angry; tending to complain.

As an adjective crotchety

is cranky]], disagreeable, or stubborn, especially if prone to odd whims or [[fancy|fancies.

As a noun crotchets is

.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective crotchety is

cranky, disagreeable, or stubborn, especially if prone to odd whims or fancies.

As adjectives the difference between crotchety and peevish

is that crotchety is cranky, disagreeable, or stubborn, especially if prone to odd whims or fancies while peevish is constantly complaining; fretful, whining.