Belie:

• Description- To aim away from the truth.
• Part of Speech- Verb
• Related Words- contradict(s), disguise(s), reveal(a)
• Sentence- The girl laughed in order to belie her hurt feelings.

Clandestine:

• Description- To keep something hidden or confidential.
• Part of Speech- adjective
• Related Words- secret(s), illicit(s), public(a)
• Sentence- The robber kept his gun clandestine until he had to use it.

Collusion:

• Description- A secret agreement.
• Part of Speech- Noun
• Related Words- conspiracy(s), plot(s), antagonism(a)
• Sentence- The kids had a collusion to skip school the next day.

Dissemble:

• Description- To disguise or hide the truth.
• Part of Speech- Verb
• Related Words- camouflage(s), cover(s), reveal(a)
• Sentence- At the Masquerade everyone was dissembled.

Nefarious:

• Description- Wicked or Villainous
• Part of Speech- Adjective
• Related Words- infamous(s), dreadful(s), admirable(a)
• Sentence- The nefarious witch hunted the children in the forest.