Is the word Contravene a negative word?

it could be.. gringo is not a bad word but if youre saying something negative it could be seen as a negative concept for example, its like using "Asian" you could say: Asian girls are really hot. bit...

Most persons consider "asset" a positive rather than a negative word. This is always true in accounting, in which the negative of an asset is a liability or debt.

In most cases, unfortunately is a negative word but like any word, it depends on how it's used. For example:Unfortunately, I missed the bus (so I wasn't at the bank when it was held...

Unenthusiastic, unhelpful, pessimistic, nonconstructive, downbeat, disapproving, discouraging...

if you mean like rash behavior, its usually negative because it means you jump right into something without thinking. most of the time that's not a good thing.