loony toons vs battery-acid

loony toons and battery-acid both are nouns.

Word	Noun	Adjective	Verb	Adverb
loony toons	Yes	No	No	No
battery-acid	Yes	No	No	No

As nouns, loony toons and battery-acid are synonyms defined as:

loony toons and battery-acid: street name for lysergic acid diethylamide

Other synonyms of loony toons include acid, back breaker, dose, dot, Elvis, Lucy in the sky with diamonds, pane, superman, window pane, Zen.

loony toons (noun)	battery-acid (noun)
street name for lysergic acid diethylamide	street name for lysergic acid diethylamide