trained (adj.)

• accomplished
• accustomed
• adapted
• adjusted
• case-hardened
• conditioned
• conversant
• educated
• enlightened
• experienced
• familiarized
• finished
• hardened
• informed
• initiate
• initiated
• instructed
• inured
• naturalized
• orientated
• oriented
• posted
• practiced
• prepared
• primed
• professional
• schooled
• seasoned
• skilled
• taught
• technical
• up-to-date
• versed
• wonted