In addition to its literal or primary meaning, a connotation is a concept or sensation that a word evokes for a person. Hence the words that evoke positive connotation and tones are:
A tone in literature is the mood or attitude that the author intentionally creates by their choice of words.
The three words identified above served to balance the mood of the text and putting it in a positive light.
In summary, they ensure that the text communicates hope, comradeship and a collective aspiration towards a worthy cause.
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