Important
The word you are looking for is "important."
triumphed
The word that ends in "ant" and means sleeping is "recreant." It refers to someone who is cowardly or unfaithful.
Vacant.
slant
it means in into
dormant
brilliant
Luxuriant.
Distant
It means, "ant," the insect.
The word you are looking for is infant. Infant means small child.