grumbly
Prone to muttering
Grumbly describes someone inclined to grumble—muttering complaints in a low, discontented voice.
It can also describe sounds or tones that have a rumbling, complaining quality: He gave a grumbly response when asked to help.
The word suggests mild, persistent irritation rather than outright anger.
Irritable in temperament
- crankyIll-tempered and peevish
- grouchyEasily annoyed, ill-tempered
- crotchetyIrritable and complaining
- cantankerousBad-tempered and argumentative
curmudgeonly · irritable · crabby · ornery · churlish · irascible · tetchy · testy
grumpy
Irritable in temperament
cantankerous · curmudgeonly · irritable · crabby · ornery · churlish · irascible · tetchy · testy · peevish
griping
Voicing persistent complaints
- grousingHabitual petty complaining
- kvetchingChronic petty complaining
- bellyachingPersistent petty complaining
moaning · whining · carping · groaning · muttering · fussing · nagging · nitpicking · caviling · quibbling
rumbling
Low rolling sound
- growlingDeep threatening vocalization
- mutteringQuiet, unclear speech
- murmuringSpeaking softly, indistinctly
guttural · low-pitched · throaty · raspy · gravelly · rumbly · stomach · belly · tummy · digestive
grumble, grumbling, grumbles, grumbled, grumblings, grumbliest, grumblier