carbonated water vs tonic

carbonated water and tonic both are nouns.

Word	Noun	Adjective	Verb	Adverb
carbonated water	Yes	No	No	No
tonic	Yes	Yes	No	No

carbonated water (noun)	tonic (noun)
effervescent beverage artificially charged with carbon dioxide	a medicine that strengthens and invigorates
	(music) the first note of a diatonic scale
	a sweet drink containing carbonated water and flavoring
	lime- or lemon-flavored carbonated water containing quinine

carbonated water (adjective)	tonic (adjective)
	(used of syllables) bearing the principle stress, usually accompanied by a change in pitch
	employing variations in pitch to distinguish meanings of otherwise similar words
	of or relating to or producing normal tone or tonus in muscles or tissue
	imparting vitality and energy
	relating to or being the keynote of a major or minor scale