voiceful

As a noun terms

is .

As an adjective voiceful is

vocal; sounding.

As adjectives the difference between sound and voiceful

is that sound is healthy while voiceful is vocal; sounding.

As an adverb sound

is soundly.

As an interjection sound

is yes; used to show agreement or understanding, generally without much enthusiasm.

As a noun sound

is a sensation perceived by the ear caused by the vibration of air or some other medium.

As a verb sound

is to produce a sound.

As a proper noun Sound

is the strait that separates Zealand (an island of Denmark) from Scania (part of Sweden); also sometimes called by the Danish name, Øresund.

As adjectives the difference between vocal and voiceful

is that vocal is of or pertaining to the voice or speech; having voice; endowed with utterance; full of voice, or voices while voiceful is vocal; sounding.

As a noun vocal

is a vocal sound; specifically, a purely vocal element of speech, unmodified except by resonance; a vowel or a diphthong; a tonic element; a tonic; -- distinguished from a subvocal, and a nonvocal