Jeepers
Lion, leopard, lava, lightning, leprosy and landslides are scary. They begin with the letter L.
jerry curl
jasmine, jimson weed, junk,jacket
One thing found in nature that starts with the letter "J" would be a jaguar.
Jeepers
Jackal, jaguar and jellyfish are scary. They begin with the letter J.
Rat Reaper
gory gorrilla
jail time jack-o-lantern
Lion Lion Lion
Lion, leopard, lava, lightning, leprosy and landslides are scary. They begin with the letter L.
Jug
genes
Juice
Kreacher (from Harry Potter), knives (when thrown at you...)
Jellybeans are good. They begin with the letter j.