The answer is nor reliable
Reliable
is this broadband reliable
he is very reliable
Very Reliable
She is a reliable friend. :)
As reliable as the code writer.
self-reliable
very reliable
It is not absolutely reliable
There is no such thing as a "reliable horoscope". Horoscopes are superstitions; there is nothing "reliable" about them.
The word reliability is a noun. It is the quality of being reliable.