Unvocal and Unspoken

Unvocal adjective - Marked by or producing a harsh combination of sounds.

Unspoken and unvocal are semantically related. in unable to speak well topic. In some cases you can use "Unspoken" instead an adjective "Unvocal".

Unspoken adjective - Understood although not put into words.

Unvocal and unspoken are semantically related. Sometimes you can use "Unvocal" instead an adjective "Unspoken".