hearken /härˈkn/ (archaic or literary)

1. To hear attentively
2. To listen

1. To listen to, pay attention to, heed (poetic)
2. To seek by enquiry (obsolete)

hearkˈener noun

• air hockey
• airhole
• airholes
• air hostess
• air hostesses
• air-house
• air-houses
• airier
• airiest
• airily
• airiness
• airinesses
• airing
• airing cupboard
• airing cupboards
• airings
• air-intake
• air-intakes
• approvances
• approve
• approved
• approved school
• approved schools
• approver
• approvers