Frogs started croaky calls, so loud at times that our tent vibrated in the echoes.
From the orlandosentinel.com
It recalls English folk heroine Vashti Bunyan but has a cracked, croaky tone.
From the metro.co.uk
His brow furrowed and his voice got more croaky as he told me to KEEP TRYING.
From the learning.blogs.nytimes.com
Paper fades, but the image of the tearful eye, the croaky voice, lives on.
From the independent.co.uk
It's so sweet, my 65-year-old mother singing to me, out of tune in her croaky Pakistani accent.
From the guardian.co.uk
He made a wet croaky whimpering sound and covered his face.
From the usatoday.com
She had never done a musical and she has an unusual croaky voice which sounds as if she has a permanent cold.
From the en.wikipedia.org
He's funny, smart and croaky because he smokes.
From the mirror.co.uk
Hydration keeps the folds at the correct fullness so that they vibrate well and are not too tense to close properly, which creates a ragged, croaky sound.
From the abcnews.go.com
More examples
Like the sounds of frogs and crows; "a guttural voice"; "acres of guttural frogs"