Hart
A rip tide
They all have 3 letters, but "red" and "tan" have exactly 3 letters.
Try gut.
The yellow-billed spoonbill.
''Philadelphia Convention'' my friend
We always referred to that as an arc.
Dis, according to the Romans.
Mac. Short for Macintosh.
None of the Scandinavian countries have a name with only three letters.
The name of a poisonous snake with three letters is the adder.
Another name for malaria that starts with an A and has 4 letters is ague.
The flower with only three letters in its name is the "lily."
There are two types of whales that have only three letters in their name. The Fin whale and the Sei whale.
prison letters, or the letters of Saint Paul
The first three letters are JON. The last three letters are NES.
Ant