Beautiful : Sundar or Khoobsurat
Handsome : Sundar
Ugly : Badsoorat
Good : Acchaa (m) / Acchii (f)
Bad : Buraa (m) / Burii (f)
Awesome : Prabhaavshaalii
Shy : Sharmeelaa (m) / Sharmeelii (f)
Nasty : Gandaa (m) / Gandii (f)
Pleasant : Suhaanaa (m) / Suhaanii (f)
Fabulous : Bhavya
Lovely : Pyaaraa (m) / Pyaarii (f)
Attractive : Mannmohak (lit.: attracting the heart) The actual synonym 'Mohak' is rarely used
Nice : Acchaa (m) / Acchii (f)
Terrible : Bahot buraa (m -- lit. very bad) / Bahot burii (f)
Awful : Vismaykaari
Great : Badhiyaa