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Level 17
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long and thin; limited; slight
slender
do better than; be greater than; excel
surpass
very great; enormous
vast
not believe; not be sure of; feel uncertain about; lack of certainty
doubt
amount of room or space inside; largest amount that can be held by a container
capacity
get into or through
penetrate
go into; go through; penetrate
pierce
exactly right as the result of care or pains
accurate
instrument with lens for making objects larger so that one can see things more clearly
microscope
feeling gratitude; thankful
grateful
very careful; never taking chances
cautious
firmly believing; certain; sure
confident