Acidic

This page is about the adjective; for the object, see here.

Acid
in Scribblenauts Unlimited
Aesthetic Changes	None
Behavioral Changes	Destroys Neutral objects. Runs away from Alkaline objects.
Synonyms	Acid-Fast, Acid-Forming, Acidic, Acidimetrical, Acidotic, Acidulous, Aciduric, Acidy
Available in	Super Scribblenauts, Scribblenauts Remix, Scribblenauts Unlimited, Scribblenauts Unmasked, Scribblenauts Showdown, Scribblenauts Mega Pack

Acid does not actually make the object acidic. Instead, it will make sentient objects display the emotion.

They will attack objects with the Neutral adjective, and run away of objects with the Alkaline adjective. If they get too close to an Alkaline object, they will get the Neutral adjective.