responsible (adj.)

• accountable
• administrative
• amenable
• answerable
• authoritative
• chargeable
• chief
• creditable
• culpable
• dependable
• ethical
• executive
• exposed
• guilty
• honest
• important
• incorruptible
• inviolable
• leading
• liable
• managerial
• obligated
• open
• pledged
• principal
• proven
• reliable
• stable
• straight
• subject
• sure
• tested
• top
• tried
• true
• trustworthy
• trusty