1. Black-and-white drumfish with an erect elongated dorsal fin
   - jackknife-fish

Type of: drum, drumfish

Part of: Equetus, genus Equetus

• ill-fed
• ill-fitting
• ill-formed
• ill-gotten
• ill-humored
• ill-humoured
• ill-informed
• ill-judged
• ill-mannered
• ill-natured
• ill-omened
• ill-proportioned
• ill-scented
• ill-shapen
• ill-smelling
• ill-sorted
• ill-starred
• ill-tempered
• ill-timed
• ill-treat
• ill-treated
• ill-treatment
• ill-usage
• ill-use
• ill-used