Which word means having characteristic of a sour mood or temperament?

Which suffix means somewhat, related to, having the characteristic of?

Which word means easily sickened; easily disgusted; easily shocked; somewhat weak or fearful?

What word means fashionable, related to the current fashion trends; having good taste in clothing?

Which word means silly; somewhat ridiculous; unwise?

Which word means slow; lacking energy; somewhat inactive?

Which word means having characteristics of extravagance; fancy; full of luxuries?

Which word means simple, immature; related to a younger person's behavior?