Synonyms for Radioactive decay:

• n.

  •decay (noun)
  • decay.
  •disintegration (noun)
  • disintegration.
  •nuclear reaction (noun)
  • thermonuclear reaction,
  • fusion.
  •process (noun)
  • radioactive decay.

• Other synonyms:

  •n.
  • fission,
  • nuclear reaction.
  •Other relevant words:
  • geophysics,
  • nuclear physics.

Hypernym for Radioactive decay:

• n.

  • process
    beta decay, alpha decay.

Hyponym for Radioactive decay:

• n.

  • process
    nuclear reaction.