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• mark with one's signature; write one's name (on)

  synonym	sign
  derivation	subscription
  other	subscription
  hypernym	write
  hyponym	rubricate

• adopt as a belief

  synonym	support
  derivation	subscriber
  other	subscriber
  entails	approveO.K.okaysanction
  hypernym	agreeconcordconcurhold

• receive or obtain regularly

  synonym	subscribe totake
  derivation	subscriber
  other	subscriber
  hypernym	buypurchase
  hyponym	followfollow

• offer to buy, as of stocks and shares

  domain topic	investinginvestment
  hypernym	bidoffertender

• pay (an amount of money) as a contribution to a charity or service, especially at regular intervals

  synonym	pledge
  derivation	subscribersubscription
  other	subscribersubscription
  hypernym	donate