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voice

In a sentence
Mal nepríjemný piskľavý hlas.
He had an unpleasant screechy voice.
Tom má silný hlas.
Tom has a loud voice.
Na moje prekvapenie mal nádherný hlas.
To my surprise, he had a beautiful voice.
Hlas sa mu chvel hnevom.
His voice was trembling with anger.
Examples from Tatoeba (CC BY 2.0 FR).
Source
Slovak National Corpus (SNK) ↗English gloss from the frequency publish path. Example sentences from Tatoeba (CC BY 2.0 FR).
Full attribution on References.