Root Meaning
viv
ami
mania
omni
100

This root means "friend."

What is ami?

100

This word describes something as "having the appearance of vigorous life or freshness."

What is vivid? (adjective)

100

This word means "a friendly relationship."

What is amity? (noun)

100

This word refers to "a person exhibiting extreme symptoms of wild behavior, especially when violent and dangerous."

What is maniac? (noun)

100

This word describes something that is "widely or constantly encountered; common or widespread."

What is omnipresent? (adjective)

200

This root means "life."

What is viv?

200

This word describes something that is "full of energy and enthusiasm."

What is vivacious? (adjective)

200

This word means that something is done "in a friendly and peaceable manner."

What is amicably? (adverb)

200

This word refers to an "obsession with the exercise of power, especially in the domination of others."

What is megalomania? (noun)

200

This word describes someone that "knows everything."

What is omniscient? (adjective) 

300

This root means "madness."

What is mania?

300

This word describes "bringing forth live young that have developed inside the body of the parent."

What is viviparous? (adjective)

300

This word describes someone as "having or displaying a friendly and pleasant manner."

What is amiable? (adjective)

300

This word refers to "the passionate enthusiasm for collecting and possessing books."

What is bibliomania? (noun)

300

This word refers to "an animal or person whose appetite is both plants and animals."

What is omnivore? (noun)

400

This root means "all."

What is omni?

400

This word describes a "lively, friendly, and enjoyable atmosphere or event."

What is convivial? (adjective)

400

This word describes something as "tending to obstruct or harm."

What is inimical? (adjective)

400

This word refers to "a recurrent urge to steal, typically without regard for need or profit."

What is kleptomania? (noun)

400

This word describes someone as "having unlimited power; able to do anything."

What is omnipotent? (adjective)

500

This word means that someone is "characterized by high spirits and animation."

What is vivacity? (noun)

500

This word refers to "a feature that provides comfort, convenience, or pleasure."

What is amenity? (noun)

500

This word refers to "an obsessive desire to set fire to things."

What is pyromania? (noun)

500
This word describes something as "containing or including many items." 

What is omnibus? (adjective)