Early humans fashioned _____ from the thick limbs of trees.

Bullies must be made to realize that they cannot push other people around with ______.

Shoes that will not _______ your feet are the most important piece of equipment you will need for a hike.

Marie is ____ to forget where she puts important things, such as her keys, wallet, and glasses.

As we use up the earth's fossil-fuel supplies, we are faced with an increasingly _____ need to develop new energy sources.

The rights guaranteed by the U.S. Constitution do not permit citizens to ______ on the rights of others.

Synonym of "clobber"

Synonym of "invade"

Antonym of "hold out"

Antonym of "purify"

What part of speech is "capitulate"?

What part of speech is "dire"?

What part of speech is "impunity"?

Which two words can be used as both nouns and verbs?