Is Marketably an Adverb?

adverb. In such a way as to be marketable.

Is Marketably a word?

mar·ket·a·ble

adj. 1. Fit to be offered for sale, as in a market: marketable produce.

Is intensive an adverb?

Grammar. indicating increased emphasis or force. Certainly is an intensive adverb. Myself in I did it myself is an intensive pronoun.