In a crabbed manner: crossly, ill-temperedly; sourly, morosely; with rugged intricacy.

Malignantly; with perverse ill-temper; crossly, severely, harshly, virulently.

In a currish manner.

awry; perversely, contrarily; obstinately; bad-temperedly.

In a ‘crusty’ manner; crabbedly, snappishly. colloquial.

In a scurvy manner. Sourly, rudely. Obsolete.

Like a dog in behaviour. Surlily, sullenly; with sullen obstinacy. Now rare except as merged with sense 1c.

(un-, prefix1 affix 5; cf. ungenial, adj.)

In a cranky manner.

in an ill-natured manner.

In a humourless, sullen, or disagreeable manner; pessimistically; drearily.