Nauseous a. : Causing, or fitted to cause, nausea; sickening; loathsome; disgusting; exciting abhorrence; as, a nauseous drug or medicine.

Example:
Water makes me Nauseous the day after I drink, what should I drink?

Taxonomy
nauseous, Merriam-Webster Online Dictionary, nau, nausea, Dictionary, webster, disgust, Word Games, nauseated, Webster Online Dictionary with audio pronunciations, thesaurus, glossary, english, language, ESL, Search, adjective, nauseating.

Defination from the web:
nauseous from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... usage Those who insist that nauseous can properly be used only in sense 1 and that in sense 2 it is an error for nauseated are mistaken. ...