All terms in this list:

insatiable: incapable of being satisfied or appeased;

usher: to guide, accompany, or escort

spur: to prod, urge or encourage

relegate: to assign to a lower position

floundering: not quite developed, not workable

magnitude: the absolute or relative size or importance

fuel: to cause to grow or become stronger

minutiae: numerous small details

mythical: not real, existing in ancient stories

dilapidated: in a state or disrepair or deterioration

lynched: killed by a mob illegally

trajectory: the path of an object as it travels through space

scour: to search thoroughly

pioneer: one who goes first, preparing the way for others to follow

archive: to keep documents of historical interest in a safe place

stellar: excellent, outstanding

supersonic: greater than the speed of sound

obsolete: no longer in use

churn: to agitate rapidly, especially a liquid; to move excessively

vendetta: a destructive feud between two families or factions