Dionysos has many names and there is already great lists available online with explanations to them and their origins, so for convenience here they are:
I’ve selected a few I often use:
Bromios : meaning loud, roaring, vibrating (Earth rumbling), lightning, shock.
Khthonios : of the underground, of hades. The deathly aspect of Dionysos. This is a primary form of Dionysos I deal with in my personal cultus.
Lysios : To be released, or releasing.
Dimetor : twice born