Truly
no other word really...
abismal
This is not really a word but cracking up.
Muscular
really bad, terrible
Chicken
There really is none.
eon
having a boner
Another word for freedom
No, the word 'really' is an adverb, a word that modifies a verb, an adjective, or another adverb. Examples:They really like the cake.It was a really hot day.His is really not that smart.The word 'really' is also used as an exclamation: Oh really! She told you that.
A really famous person is known as a celebrity.