Synonyms for Deuterium:

n.

calcium carbonate, lipid, carbon chain, atp, cyanide, hydroxide, calcium hydroxide, ammonium hydroxide, isomer. deuterium (noun)
heavy hydrogen.
substance (noun)
heavy hydrogen.

Other synonyms:

calcium carbonate, lipid, carbon chain, atp, cyanide, hydroxide, calcium hydroxide, ammonium hydroxide, isomer. Other relevant words:
hydroxide, isomer, atp, lipid.