Harmful matter Synonyms

Harmful replaced

Definitions for Harmful


  • (adjective) causing or capable of causing harm
  • (adjective) causing or capable of causing harm

Synonyms for phrase

HM abbreviation

HM is an abbreviation for Harmful Matter
What does HM stand for?
HM stands for "Harmful Matter"

Matter replaced

Definitions for Matter


  • (noun) a major object of interest or concern (as in a discussion or artistic composition )
  • (noun) something to be dealt with
  • (noun) communications or parcels sent or carried through the postal system