Is Possibilistic a Word?

(mathematics) Of, pertaining to or derived using possibility. There are two types of inferences that can be made: possibilistic and probabilistic. In the possibilistic case, one is interested in the possibility or impossibility of certain events.

Is Gratious a word?

Gratious meaning

Obsolete form of gracious.

Does gratuitously mean?

1 : not called for by the circumstances : not necessary, appropriate, or justified : unwarranted a gratuitous insult a gratuitous assumption a movie criticized for gratuitous violence.