Adverb
In a synthetic manner.
Source: Webster's dictionarysome of these drugs have been derived from opium and others have been produced synthetically Source: Internet
All actinides are radioactive and release energy upon radioactive decay; naturally occurring uranium and thorium, and synthetically produced plutonium are the most abundant actinides on Earth. Source: Internet
Bagnall, p. 206 Compounds Polonium has no common compounds, and almost all of its compounds are synthetically created; more than 50 of those are known. Source: Internet
Regeneron aims to recreate synthetically antibodies against COVID-19 which attach to the surface protein of the virus and attempt to stop it from infecting other cells in patients. Source: Internet
Adhesives may be found naturally or produced synthetically. Source: Internet
Food-grade benzoic acid is now produced synthetically. Source: Internet