Final answer:
The words 'muttering', 'grumbling' and 'rumbling' indicate the way the speaker expresses dissent or dissatisfaction. These verbs suggest that the speaker is unhappy or discontented with something and is expressing their objections or disapproval.
Step-by-step explanation:
The words 'muttering', 'grumbling' and 'rumbling' indicate the way the speaker expresses dissent or dissatisfaction. These verbs suggest that the speaker is unhappy or discontented with something and is expressing their objections or disapproval.
For example, someone who is muttering might be quietly complaining under their breath, while someone who is grumbling may be audibly expressing their discontent. Rumbling implies a deeper, more intense sound and could represent a more widespread or collective dissatisfaction.