terrific /tə-rifˈik/

1. Prodigious, very great, large or intense (informal)
2. Marvellous, excellent (informal)
3. Very good, enjoyable, attractive, etc (informal)
4. Frightening, terrifying
5. Dreadful

• unpreferred
• unpregnant
• unprejudiced
• unprelatical
• unpremeditable
• unpremeditated
• unpremeditatedly
• unpremeditatedness
• unpremeditation
• unpreoccupied
• unprepare
• unprepared
• unpreparedly
• unpreparedness
• unpreparednesses
• unprepares
• unpreparing
• unprepossessed
• unprepossessing
• unprescribed
• unpresentable
• unpressed
• unpresuming
• unpresumptuous
• unpretending