I didn’t know these fuels were practical enough for commercial use already, so that’s great! Now, if they could settle on one name for each!

Syngas or Synthesis Gas

A fuel gas mixture consisting primarily of hydrogen, carbon monoxide, and very often some carbon dioxide

Synfuel or Synthetic Fuel

A liquid fuel, or sometimes gaseous fuel, obtained from syngas

Synthetic or Non-fossil Kerosene

Kerosene used as aviation fuel that is created without fossil resources