Definition of most :
1. Consisting of the greatest number or quantity; greater in number or quantity than all the rest; nearly all.
2. Greatest in degree; as, he has the most need of it.
3. Highest in rank; greatest.
4. In the greatest or highest degree.
close upon all, close, close to, approximately, closely, not quite all, roughly, just about, or so, some, almost, largest, about, utmost, near, intimately, greater, all but, big, nearly, nearly all, well-nigh, well-nigh all, virtually, more or less, to the highest degree, in the majority, around, larger, nigh
superior (part of speech: adjective)
crowning, furthest, foremost, master, consummate, champion, king, choice, chief, signal, dominant, controlling, best, maximum, sovereign, superior, elite, leading, A-1, eminent, above, predominant, paramount, quintessential, ruling, furthermost, senior, chosen, uppermost, supreme, better, commanding, headmost, zenith, ascendant
top (part of speech: adjective)