hellacious /he-lāˈshəs/ (N American informal)

1. Very bad
2. Terrible
3. Enormous
4. Remarkable
5. Excellent (slang)

• Elder brethren
• elder care
• elderflower
• elderflower water
• elder-gun
• elder-guns
• elder hand
• elder hands
• elderlies
• elderliness
• elderlinesses
• elderly
• elderly prim
• elders
• eldership
• elderships
• elders' hours
• elder statesman
• elder statesmen
• eldest
• eldest hand
• eldest hands
• eldests
• eldin
• elding