Guessing the word
Root words
100

Continue to have something; keep possession of.

What is retain?

100

The root word for illegible

What is legible?

200

Having an obligation to do something, or having control over or care for someone, as part of one's job or role.

What is responsible?

200

A root word meaning expressing genuine feelings.

What is sincere?

300

Not normal;crazy or ill

What is insane?

300

Of the following, which is a root word: retain, irresponsible, illegible, or insincere?

What is retain?

400

Not allowed by the law

What is illegal?