No, unfavorably (UK unfavourably) is an adjective.
It is favourably
widely and unfavorably known
Dissidents
showing or representing unfavorably; "an unflattering portrait"; "an uncomplimentary dress".
Smart. (Or perhaps you were looking for "dissidents." But my answer is better.)
Being reported out of committee unfavorably
Gaza is part of the Philistine territory during the Biblical period. As a result it is generally seen unfavorably.
No toad lives exclusively underground but many species will hibernate or estivate underground. Hibernation is where climate temperatures become unfavorably cold and the species has to shut itself down for prolonged periods of time in order to survive. Estivation is where climate temperatures become unfavorably hot or dry and the species has to shut itself down for prolonged periods of time in order to survive.
personality is shown through a persons total behavior and by the response of other people to that behavior, the impact of a person's behavior causes others to respond favorably or unfavorably.
slander, which is lying about the opponent, also called political mudslingingpropaganda is to speak unfavorably and biasedly about someone
The noun 'is' is a verb, a form of the verb 'to be'. The verb 'is' functions as an auxiliary verb and a linking verb.
John Dillenger was notorious for his robberies and killings in the early 1900's. - meaning he was unfavorably known for these actions (actually he was a disgusting goof).