Oh, dude, you're hitting me with the tough ones! Okay, okay, let me think... Oh, I got it! "Kooky"! Wait, no, that's not an emotion, that's just how I feel right now trying to come up with this answer. Um, how about "kindness"? Yeah, that's a good one.
One emotion that starts with "i" is irritation. It refers to the feeling of being annoyed or frustrated by someone or something.
Zeal.
courage
· worried
yearning
· indifference
a key is a landform that starts with a k and a knoll is a landform that starts with K and means a hill.
Koala cola, that starts with a k.!
Ketchup is edible and starts with K.
nervousneeded
aloof
Potassium' formula is 'K' , from the Latin for 'Kalium'.