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)

• cognomina
• cognominal
• cognominate
• cognominated
• cognominates
• cognominating
• cognomination
• cognominations
• cognosce
• cognosced
• cognoscente
• cognoscenti
• cognosces
• cognoscible
• cognoscing
• cognovit
• cognovits
• cog railway
• cog railways
• cogs
• cogue
• cogues
• cogwheel
• cogwheels
• cohab