cantankerous

As an adjective cantankerous

is given to or marked by an ill-tempered nature, ill-tempered, cranky, surly, crabby.

As an initialism rss is

(internet|deprecated).

As an adjective cantankerous

is given to or marked by an ill-tempered nature, ill-tempered, cranky, surly, crabby.

As a proper noun poppy is

, a flower name used since the end of the 19th century.

As adjectives the difference between cantankerous and undefined

is that cantankerous is given to or marked by an ill-tempered nature, ill-tempered, cranky, surly, crabby while undefined is lacking a definition or value.

As adjectives the difference between contemptuous and cantankerous

is that contemptuous is showing contempt; expressing disdain; showing a lack of respect while cantankerous is given to or marked by an ill-tempered nature, ill-tempered, cranky, surly, crabby.

As a verb perturb

is to disturb; to bother or unsettle.

As an adjective cantankerous is

given to or marked by an ill-tempered nature, ill-tempered, cranky, surly, crabby.

Austere is a related term of cantankerous.

As adjectives the difference between austere and cantankerous

is that austere is austere while cantankerous is given to or marked by an ill-tempered nature, ill-tempered, cranky, surly, crabby.

Cantankerous is a related term of brutal.

As adjectives the difference between cantankerous and brutal

is that cantankerous is given to or marked by an ill-tempered nature, ill-tempered, cranky, surly, crabby while brutal is (senseid)savagely violent, vicious, ruthless, or cruel.

As adjectives the difference between cantankerous and mischievous

is that cantankerous is given to or marked by an ill-tempered nature, ill-tempered, cranky, surly, crabby while mischievous is causing mischief; injurious.

As adjectives the difference between cantankerous and recalcitrant

is that cantankerous is given to or marked by an ill-tempered nature, ill-tempered, cranky, surly, crabby while recalcitrant is marked by a stubborn unwillingness to obey authority.

As a noun recalcitrant is

a person who is recalcitrant.

As adjectives the difference between cantankerous and controversial

is that cantankerous is given to or marked by an ill-tempered nature, ill-tempered, cranky, surly, crabby while controversial is arousing controversy—a debate or discussion of opposing opinions.