Part of speech: Noun
a person or animal that is markedly unusual or deformed
Part of speech: Noun
someone who is so ardently devoted to something that it resembles an addiction
Example: a golf addict; a car nut; a bodybuilding freak; a news junkie
Part of speech: Verb
lose one's nerve
Example: When he saw the accident, he freaked out
Freak out, Freak, Gross out