Tenpounder is a term that can be used to describe something that weighs ten pounds. However, there are many different synonyms for this word that can be used to describe the same thing. Some synonyms for tenpounder include decaman, decakilo, and decapound. Other synonyms for the word include ten-pounder, ten kilos, and ten-pound weight. Additionally, depending on the context of the situation, there might be other words that could be used instead of tenpounder. Regardless of which word you choose, the meaning behind it will always be the same -something that weighs ten pounds.