A flightless bird that only has 3 letters is the emu. The emu is found in Australia. Even though and emu can not fly, it can move very fast on the ground. An emu can take strides that are 9 feet apart.
Auk
Arn
emu
Emu.
emu
auk
Mew
An OWL
avi-
Ern
Gannet
Sun cross word? Gannet maybe.
Auk
A Skua springs to mind
Cormorant
Gannett
One seven letter word, One two letter word and a five letter word, One three letter word and a four letter word, One three letter word and two two letter words, Two three letter words, Three two letter words, A two letter word and a four letter word, A six letter word, A two letter word and a three letter word, A five letter word, Two two letter words, A four letter word, A three letter word, or A two letter word.
petrel
I've is a three letter word. I'll is another three letter word.
Imp is a three-letter word for rapscallion.
A three letter word for debt is owe.