To radicalize someone is to shift a person or group's opinions toward either end of the political spectrum. 

The adjective ajar describes something that is slightly open. 

Restrain means to hold yourself back.

 Use the adjective ancillary to describe a position that is subordinate.

To invalidate means to cancel something or make it void, as if it never happened.

An indemnification mean  compensation for damages or distress.

A sociopath is a person with a mental illness that manifests in extremely antisocial behavior.

When you snatch something, you grab it.

A stockpile is a large amount of something that you save for later. 

If you condone something, you allow it. 

Gait, a very distinct manner of walking or running, 

The verb irk means "annoy".

To scribble is to write something quickly and sloppily.

Atavism is a return to a previous way of doing, saying, or seeing things.

Use the verb douse to describe covering something with water or other liquid. 

The rudiments of something are the basics of it. 

Monogamy means having only one spouse at a time

Paganism refers to religions other than Christianity, Judaism, or Islam. 

An esplanade is an area that's meant to be walked on, especially beside the ocean or another body of water.

A pariah is someone that has been soundly rejected by their community.