most

Most has 1 syllable.

adverb. (of actions or states) slightly short of or not quite accomplished; all but.

adverb. Used to form the superlative.

adjective. (superlative of `many' used with count nouns and often preceded by `the') quantifier meaning the greatest in number.

adjective. The superlative of `much' that can be used with mass nouns and is usually preceded by `the'; a quantifier meaning the greatest in amount or extent or degree.