imaginary or an illusion
How about the real word; Vagina?
imaginary, pretend
No. Solution is another word for answer
yes it is another word for american.
Real
Magic
real / true / genuine
3 words for you ; real , actual -- genuine .
Another word for toxicity is poisonous - well actually poisonousness would probably be better but I'm not sure that is even a real word. A more obscure synonym is perniciousness.
One possible synonym for 'real' is authentic. The slang use of the word 'real' is to indicate that something is true as in the phrase "Is that for real?".
absolute, certain, actual, essential, honest, original
The word real itself can be a noun; a word for a thing that is actual, in math a real number, or a coin of Brazil. To quote Morpheus, "Welcome to the desert of the real."The corresponding noun for the adjective real is realness. Another noun form is reality.