Harmless
Part of speech: adjective
Definition: incapable of causing harm or danger not intended to harm; inoffensive safe
Example sentence: Racism comes in many different forms. Sometimes it's subtle, and sometimes it's overt. Sometimes it's violent, and sometimes it's harmless, but it's definitely here. It's something that I think we're all guilty of, and we just have to make sure that we deal with our own personal racism in the right way.
Nontoxic
Part of speech: adjective
Definition: Not toxic, or poisonous.