Core
I believe its the core
Core
soft
No, what is a four-letter word. Five-letter words have five letters in them, like apple or zebra.
A four letter word starting with the letter a is able.
circus
Apple
khamphadisan.com - What is the fourth letter in the word Apple?
dog
Pigpen
It depends on what you mean by 'four letter word'. Thea has four letters, so yes it is. It is not a swear word, so it's not that kind of 'four letter word'.
A four letter word for 'in addition to' is also.