Verb > Enliven

(+ object) to make (something) more interesting, lively, or enjoyable He enlivened his speech with a few jokes. a soup enlivened by chili peppers A few touches of color will enliven the room.

Verb > Conjecture

Conjecture is a formal synonym of the verb guess that means “to form an opinion or idea without proof or sufficient evidence.” Some scientists have conjectured that Jupiter’s moon Europa could sustain life.

Verb > Lambaste

To lambaste something or someone is to criticize them very harshly. Lambaste is also sometimes used as a synonym of beat meaning “to assault.” The coach lambasted the team for its poor play.