1. Without a trademark or brand name
   "we market these drugs generically" 
2. As sharing a common genus
   "these animals are not related generically"

See also: generic

• fireball
• firebase
• firebird
• fireboat
• firebomb
• firebox
• firebrand
• firebrat
• firebreak
• firebrick
• firebug
• fireclay
• firecracker
• fired
• firedamp
• firedog
• firedrake
• firefight
• firefighter
• firefighting
• firefly
• fireguard
• firehouse
• fireless
• firelight