very great in size, amount, or extent
vast
A group of people or horses that take the place of each other so a job or activity is continuous
relay
To attack by surprise from a hidden place
ambush
very excited and interested
eager
A person who helps create new ideas, methods, etc.
pioneer
a goal; something a person hopes to do
ambition
Deep, wet sand that heavy objects sink easily into
quicksand
Not strong or stable; breaks easily
rickety
A large mass of rocks and dirt that suddenly and quickly moves down the side of a mountain or hill
landslide
Based on feelings or desires that do not come from thinking or learning
instinctive
The act of traveling a different way than the usual or planned way
detour
To be in or over (a place or animal) in large numbers
infested
