The opposites would be faithful, loyal, steadfast, or true (e.g. a true friend).
Yes
You are so fickle!
fickle is an adjective
The noun form for the adjective fickle is fickleness.
im in a fickle
The opposite of true (factual) is false. It might also be unreal or fictional. The opposite of true (direction) could be skewed or angled. The opposite of true (loyal, steadfast) could be disloyal, unfaithful, or fickle.
He blames the poor sales on fickle customers. Fickle meaning the tendency to change often. Not being stable/steadfast.
The duration of The Lady Is Fickle is 1.27 hours.
"Fickle" in English is volubile in Italian.
Capricious, fickle.
Daniel Fickle was born on 1980-07-27.
A Fickle Sonance was created on 1961-10-26.