horrendous /ho-renˈdəs/ (informal)

1. Dreadful
2. Frightful
3. Horrible

horrenˈdously adverb

• thralldoms
• thralled
• thralling
• thralls
• thrang
• thrapple
• thrappled
• thrapples
• thrappling
• thrash
• thrashed
• thrasher
• thrashers
• thrashes
• thrashing
• thrashing-floor
• thrashing-machine
• thrashing-mill
• thrashings
• thrash metal
• thrasonic
• thrasonical
• thrasonically
• thrave
• thraves