1. Not confined or limited
   "the gift of a fresh eye and an untrammelled curiosity"; "the untrammelled rush that the snows had shown in the first spring sun"
   - untrammeled [US]

See also: limitless, unlimited

• armful
• armguard
• armhole
• armiger
• armigerous
• armilla
• Armillaria
• Armillaria caligata
• Armillaria ponderosa
• Armillaria zelleri
• Armillariella
• Armillariella mellea
• armillary
• armillary sphere
• Armin
• arming
• Arminian
• Arminian Baptist
• Arminian Church
• Arminianism
• Arminius
• armistice
• Armistice Day
• armless
• armlet