simulate - imitate, create artificially⏎
warranty - guarantee, security⏎
sponsor - supporter, backer, patron⏎
shortage - shortage⏎
satisfactory - acceptable, sufficient, good enough⏎
waged - salaried, having regular paid work, employed⏎
specialist - expert, highly skilled person⏎
role - function, position (of somebody)⏎
stable - steady, unchanging, firmly fixed⏎
unmanageable - uncontrollable, disobedient, difficult to deal with⏎