Spontaneous

adjective
spɑn'teɪniəs

Adjective

  • happening or arising without apparent external cause

    spontaneous laughter

    spontaneous combustion

    a spontaneous abortion

    Similar:Self-generated
  • said or done without having been planned or written in advance

    Similar:Ad-libUnwritten

Dictionary Validity

Tournament Word List (TWL)
Scrabble US
Collins Scrabble Words (CSW21)
Scrabble UK
ENABLE Dictionary
Words With Friends
Combined US/UK Scrabble Dictionary
SOWPODS
North American Scrabble (NWL2020)
NASPA

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