Thesaurus

Synonyms for Top include:

altitudinous, apical, best, champion, commanding, crowning, dominating, eminent, first, foremost, go-to-meeting, good, high, high-altitude, high-grade, high-level, high-stepped, high-stepping, high-top, high-topped, incomparable, lofty, optimal, optimum, overlooking, primo, prizewinning, record-breaking, second-best, soaring, steep, Sunday-go-to-meeting, superfine, superior, tall, top, top-grade, top-quality, topmost, towering, uncomparable, unexceeded, unexcelled, unsurpassable, unsurpassed, up, upmost, upper, uppermost, world-class

top is a ADJ.

acme, big top, circus tent, cover, crest, crown, elevation, height, meridian, OPV, oral poliovirus vaccine, peak, pinnacle, round top, Sabin vaccine, spinning top, summit, superlative, teetotum, tip, tipto, tiptop, top, top of the inning, top side, trivalent live oral poliomyelitis vaccine, upper side, upside, whirligig

top is a NOUN.

clear, crown, exceed, go past, lead, overstep, pass, pinch, top, top off, transcend

top is a VERB.