high-ranking adjective [usually before noun]

senior; important:

the highest-ranking executives

a high-ranking post

high-ranking officials/officers

• high touch
• high volume
• high-yield
• hijack
• hike
• hinterland
• hire
• hired gun
• hire purchase
• hirer
• hiring hall
• histogram
• historic cost
• historic cost accounting
• historic high
• historic low
• history
• hit
• hitch
• hi-tech
• hit list
• hive
• HNWI
• HO
• Ho.