Did you lose your dictionary?
The closest word might be dismissed, as in 'I dismissed the thought'.The word 'deemed' does not have an opposite. It means 'judged' or 'thought' or 'considered', as in "I deemed it best to ignore his rudeness." There is no opposite to that type of word.
une allumeuse (deemed offensive)
http://thesaurus.reference.com/browse/deemed
The root word of the word yank is currently deemed uncertain by experts. The word yank came about in the year 1810. The work yank means to pull or jerk.
I deemed it unsafe to proceed.The test was deemed inaccurate. He was twice deemed to be at risk to himself or others.
if someone is deemed responsible it means that people think that he/she is responsible
Assumed.
The term "undoable" is a rarely used form related to "impossible" and "unachievable". Something that is deemed unable to be accomplished. The word "undouble" means to unfold.
There are quite a few synonyms for the word deemed. Some of these include assumed, believed, expected, guessed, supposed, surmised, thought and understood.
Hypocritical is derived from the word hypocrisy. This comes from the Greek word hypokrisis, which means "jealous", "Play acting", "coward". in Greek Hypokrites was a technical term for an actor and was deemed an unsuitable occupation for any public figure.
A sleeveen is someone deemed untrustworthy or sly.
He was deemed as unfit to be the vocalist because of his stammer.