Contraption- device machine
This contraption must be fast.
Submerged - immered
Massive - enormous solid
This massive elephant is getting a snack.
Eerie - creepy weird
I would hate to meet any one wearing this eerie mask.
roamed - wonder travel
He is wandering down the path.
Obstacles - barrier impediment
It must be hard to do those obstacles.
Elegant - tasetful
This elegant dancer is doing a graceful leap.
Complicated - complex intricate
This complicated Rubik's Cube must be hard to solve.