ümisema angolul

hum▼◼◼◼[UK: hʌm] [US: ˈhəm]

murmur▼◼◼◻[UK: ˈmɜː.mə(r)] [US: ˈmɝː.mər]

croon [crooned, crooning, croons]▼◼◻◻verb
[UK: kruːn] [US: ˈkruːn]