Hutch.
hutch
Hutch
hutch
a hutch
The silent letter in rabbit is the second b.
A seven letter word for rabbit food is carrots. As in "bugs the bunny loves carrots".
A rabbit lives in a hutch.
A 5 letter word that means to keep worrying would be panic. The word panic is a worry related word.
Rabbit
angora
Hare
warren