loony toons vs window pane

loony toons and window pane both are nouns.

Word	Noun	Adjective	Verb	Adverb
loony toons	Yes	No	No	No
window pane	Yes	No	No	No

As nouns, loony toons and window pane are synonyms defined as:

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

loony toons (noun)	window pane (noun)
street name for lysergic acid diethylamide	street name for lysergic acid diethylamide