Related Clues:

• Casual worker among diligent employees
• Tense English politician -- one won't be in office long
• Following note, politician finds relief
• Office worker's mood changed by losing ruler
• Short-term worker, e.g
• Casual wkr
• Satisfied about party leader's stand-in
• Sub (for)
• Job for someone in between jobs, perhaps
• Busy season worker
• Take a short-term job
• Seasonal staffer
• Vacationing worker's sub
• Work fill-in
• Weather Channel stat