related - connected, akin⏎
require - need, necessitate, fall short⏎
minimum - smallest or lowest possible⏎
particular - specific, certain⏎
research - study, inquiry, experiment⏎
pitfall - difficulty, danger, peril, trap⏎
regulate - control, supervise, supervize⏎
operation - business, activity, undertaking⏎
regain - acquire, get something back⏎
origin - source, starting place⏎