Synonyms for Number 1:

• adj.

  •best (adjective)
  • peerless,
  • principal,
  • champion,
  • unparalleled,
  • chief,
  • capital,
  • preeminent,
  • greatest,
  • first,
  • transcendent,
  • ace,
  • superlative,
  • finest,
  • terrific,
  • Culminating,
  • choicest,
  • optimum,
  • unrivaled,
  • tops,
  • leading,
  • foremost,
  • first-class,
  • unequaled,
  • unsurpassed,
  • 10,
  • premium,
  • highest,
  • a-1,
  • tough,
  • supreme,
  • prime,
  • first-rate,
  • inimitable,
  • paramount,
  • super.
  •Other relevant words: (adjective)
  • out-of-sight,
  • primo,
  • second to none,
  • nonpareil,
  • incomparable,
  • best,
  • out-standing,
  • matchless,
  • perfect,
  • sans pareil,
  • outstanding,
  • pre-eminent,
  • first class,
  • beyond compare,
  • firstclass,
  • number 1.

• n.

  •number 1 (noun)
  • number one.
  •Other relevant words: (noun)
  • no.,
  • ordinal number,
  • ordinal.

Antonyms for Number 1:

• adj.

  • best
    worst.

Hyponym for Number 1:

• n.

  • quantity
    no., ordinal number, ordinal.