magnific

As adjectives the difference between magnific and fantastic

is that magnific is magnificent while fantastic is fantastic.

As adjectives the difference between magnific and massive

is that magnific is magnificent, splendid; illustrious while massive is of or pertaining to a large mass; weighty, heavy, or bulky.

As a noun massive is

a homogeneous mass of rock, not layered and without an obvious crystal structure.

As adjectives the difference between magnificent and magnific

is that magnificent is grand, elegant or splendid in appearance while magnific is magnificent, splendid; illustrious.

In obsolete terms the difference between magnifico and magnific

is that magnifico is a rector of a German university while magnific is magnificent, splendid; illustrious.

As a noun magnifico

is a grandee or nobleman of Venice.

As an adjective magnific is

magnificent, splendid; illustrious.