Definition for Boundless:

• Unlimited. Hence boundlessly adv., boundlessness n.

Synonyms for Boundless:

• adj.

  •endless, without limit (adjective)
  • untold,
  • no end to,
  • no catch,
  • unending,
  • no strings attached,
  • indefinite.
  •gluttonous (adjective)
  • indulgent,
  • wolfish,
  • hoggish,
  • rapacious,
  • overindulgent,
  • crapulent,
  • intemperate,
  • insatiable,
  • gluttonous,
  • piggish,
  • greedy,
  • voracious,
  • omnivorous,
  • immoderate,
  • extravagant.
  •infinite (adjective)
  • innumerable,
  • all-embracing,
  • immemorial,
  • countless,
  • interminable,
  • numberless,
  • eternal,
  • timeless,
  • undefined,
  • without limit,
  • ceaseless,
  • perpetual.
  •long (adjective)
  • long-drawn-out.

• n.

  •
  • tremendous,
  • great,
  • uncontrolled.
  •immense (noun)
  • expansive,
  • enormous,
  • huge.
  •infinite (noun)
  • Uncircumscribed,
  • immortal.

Antonyms for Boundless:

• adj.

  • endless, without limit
    finite, measurable, bounded, little, countable, ending, tiny, small, restricted, limited, calculable.
  • Other antonyms:
    measurable, short, brief, narrow, evanescent, fathomable, transitory, transient, superficial, moderate, confined.