This is not an English word. Perhaps you mean iconic, which means relating to an icon. That is an iconic symbol.
The name of the word that means the opposite of another word is called an antonyms.Antonym
It means "get out". It is the opposite of "ingressive" It means "get out". It is the opposite of "ingressive" It means "get out". It is the opposite of "ingressive"
Before is the opposite of after.
An icon is a representation, hence a religious representation, and hence a very powerful symbol. Iconic means "like a symbol."
The word that rhymes with "creed" and means the opposite of follow is "lead".
The opposite word to inhale is exhale which means to breath out.
The word that is opposite of "same" is different.(Same and opposite are also opposites.)
The opposite of made is "destroyed".
The opposite of viscous is runny.
"Spiritless" is the opposite of enthusiastic.
Antonym!