means the top, the best.
A synonym for temper is temperament.
A synonym for varied is diverse.
I don't think there is a synonym for adjoined it is an antonym.
A synonym of undeniable is nonviable.
A synonym for plausible is possible.
Apex, culmination, greatest, height, peak.
Apex, maximum, peak
the maximum, the peak, apex, epitome
Antonym and synonym (apex learning)
Fey Apex.
with the same meaning :)APEX
A thesaurus -apex
attractive - apex
moving touching bittersweet heartrendering soul-stirring pointing (apex)
topmost, upmost Related words: zenith, apex, apogee, climax
Argue or debate can carry a negative connotation when used as a synonym for discuss.
If you choose an unfamiliar synonym, it might have the wrong connotative meaning for the context. apex is gay! 3:D