1. Having no definite form or distinct shape
   "an aggregate of formless particles"
   - amorphous, shapeless 
2. Having no physical form
   "belief in a world filled with...formless but often malevolent beings"

See also: formlessly, unbodied, unformed

Encyclopedia: Formless

• undemocratic
• undemocratically
• undemonstrative
• undeniable
• undeniably
• undenominational
• undependability
• undependable
• undependableness
• undependably
• undepicted
• under
• under a cloud
• under arms
• under attack
• under fire
• under it
• under that
• under the circumstances
• under the weather
• under wraps
• under-represent
• under-the-counter
• under-the-table
• underachieve