The adjective used to describe a headache that begins with "s" is "severe." This term indicates a strong intensity of pain and is often used to characterize the discomfort associated with migraines or other types of headaches.
Splitting. I have a splitting headache.
long-legged
The adjective "open" could be used to describe a mouth that is not closed.
An adjective would be used to describe a noun.
It can be used as an adjective (e.g. a beginning move). It is primarily a noun, and a form of the verb to begin.
The adjective "rippling" can be used to describe waves.
"Beautiful" is a common adjective used to describe lilies.
'Friendly' is an adjective because you'd use it to describe someone. Any word that can be used to describe someone (a noun) is an adjective.
Wet can be used as an adjective. It can also be used as a verb to describe an action.
adjective
Yes, sorrowful is an adjective because it can be used to describe something.
Yes, careless is an adjective, a word used to describe a noun.