Dendril
    Dendril Roots
      rainbow
      noun
      A multicoloured arch in the sky, produced by prismatic refraction of light within droplets of rain in the air.
      Any prismatic refraction of light showing a spectrum of colours.
      (often used with “of”) A wide assortment; a varied multitude.
      (figuratively, sometimes derogatory) A person within the LGBT community.
      (baseball) A curveball, particularly a slow one.
      (soccer) A trick in which the player makes the ball arc over the opponent's head using both feet; rainbow kick
      (poker slang) In Texas hold 'em or Omaha hold 'em, a flop that contains three different suits.
      Rainbow trout.
      (figurative) An illusion; a mirage.
      A member of the Rainbow Guides, a Girl Guide movement for younger girls.
      A census-designated place in San Diego County, California, United States.
      A town in the Shire of Hindmarsh and the Shire of Yarriambiack, western Victoria, Australia.
      A surname.
      verb
      (transitive) To brighten with, or as with, a rainbow; to pattern with the colours of the rainbow.
      (intransitive) To take the appearance of a rainbow.
      (climbing) In climbing gyms where the rocks to climb are colored to indicate suggested climbing routes, to climb rocks of different colors, thereby ignoring such routes.
      adjective
      Multicolored, especially if in rainbow order.
      (attributive, chiefly US) Made up of several races or ethnicities, or (more broadly) of several cultural or ideological factions.
      (attributive) LGBT.
      (poker, chiefly of a flop) Composed entirely of different suits.
      (mathematics, cryptography) Of or pertaining to rainbow tables.
      Synonyms for rainbow
      iridescencenvariegatedadjblueadjcolorificadjpolychromaticadj
      Words related to rainbow
      sunbowmulticoloredadjfogbowiridescentadjcolorfuladjiridescentlyadvcolorsnkaleidoscopenskynpinksnpurpleadjcoloredadjgoldfishnbluestadjmoonbeamsnpurplenessnkaleidoscopicadjtechnicolornsunburstnshimmeringvglitternunicornsnparadisenvaricoloredadjvioletnsparklyadjstargazern

      Synonyms & related words for rainbow

      Find synonyms, related words, and the definition of rainbow — including iridescence, variegated, blue, colorific, polychromatic. Dendril is a free visual thesaurus that shows them on an interactive map where stronger matches sit closer to the center — no signup, no ads.

      Words related to rainbow

      Explore words related to rainbow — words associated with it, words that go with it, and its nearest matches in meaning. Related words include sunbow, multicolored, fogbow, iridescent, colorful, iridescently, colors, kaleidoscope. Click any word to make it the center of the map and keep exploring the web of connections.

      Synonyms for rainbow

      Common synonyms for rainbow include iridescence, variegated, blue, colorific, polychromatic — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

      © 2026 Dendril · Credits Explore roots