Bad-tempered and Disgruntle

Bad-tempered adjective - Annoyed and irritable.

Disgruntle and bad-tempered are semantically related. In some cases you can replace term "Disgruntle" with "Bad-tempered", this terms are similar.

Disgruntle verb - To cause to change from friendly or loving to unfriendly or uncaring.

Bad-tempered and disgruntle are semantically related. Sometimes you can use "Bad-tempered" instead an adjective "Disgruntle".