different between marketable vs marketably

English

market +? -able

marketable (comparative more marketable, superlative most marketable)

Of or pertaining to marketability; capable of being marketed.
The quality and scarcity ensured that the product was eminently marketable.
saleable (of goods) or employable (of people)
- 2010, Gennady Stolyarov II, The Anti-Educational Effects of Public Schools:
  The massive unemployment rate among young people today can surely be explained at least in part by the manner in which public schools prevented them from obtaining many marketable talents and attributes.

marketable +? -ly

marketably (comparative more marketably, superlative most marketably)

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