1. An amorphous or indefinite shape
   - shapelessness, amorphousness 
2. The quality of lacking an esthetically pleasing shape
   - shapelessness

Derived forms: formlessnesses

Type of: amorphous shape, unattractiveness

• acanthion
• Acanthisitta
• Acanthisitta chloris
• Acanthisittidae
• Acanthocephala
• acanthocephalan
• Acanthocereus
• Acanthocereus pentagonus
• Acanthocereus tetragonus
• Acanthocybium
• Acanthocybium solandri
• acanthocyte
• acanthocytosis
• acanthoid
• acantholysis
• acanthoma
• Acanthophis
• Acanthophis antarcticus
• acanthopterygian
• Acanthopterygii
• Acanthoscelides
• Acanthoscelides obtectus
• adenosine monophosphate
• adenosine triphosphate
• adenosis