Synonyms of 'tone'
in the sense of temper
a person's frame of mind
He's known for his placid temper.
in the sense of timbre
the distinctive quality of sound produced by a particular voice or musical instrument
His voice had a deep timbre.
in the sense of tinge
a slight tint or colouring
His skin had an unhealthy greyish tinge.
in the sense of tint
a shade of a colour, esp. a pale one
Its large leaves often show a delicate purple tint.
Video: pronunciation of 'tone'
Thesaurus for tone from the Collins English Thesaurus