superintend - oversee, manage, supervise⏎
unethical - immoral, dishonest, morally unacceptable⏎
satisfactory - acceptable, sufficient, good enough⏎
skill - ability, competence, expertise, dexterity⏎
specialist - expert, highly skilled person⏎
stress - pressure, importance, emphasis, emphasise, emphasize⏎
unexpired - valid, remaining, still in force⏎
specific - special, particular, clearly defined, precise and clear⏎
review - report, consider or examine something rectify⏎
zero hour - departure, beginning (of operation)⏎