1. Not assigned
   "unassigned personnel"

Antonym: assigned

• time and a half
• time and again
• time and time again
• time being
• time bill
• time bomb
• time capsule
• time clock
• time constant
• time deposit
• time deposit account
• time draft
• time exposure
• time frame
• time immemorial
• time interval
• time lag
• time limit
• time loan
• time machine
• time note
• time of arrival
• time of day
• time of departure
• time of life