squeamish

Easily nauseated or sickened.

Nauseated.

Easily shocked or disgusted.

Excessively fastidious or scrupulous.

Easily disgusted or nauseated; hence, fastidious; scrupulous; particular; nice to excess in questions of propriety or taste; finical: as, a squeamish stomach; squeamish notions.

Qualmish; slightly nauseated; sickish: as, a squeamish feeling.

Synonyms Dainty, Fastidious, etc. (see nice), overnice, straitlaced.

Having a stomach that is easily turned or nauseated; hence, nice to excess in taste; fastidious; easily disgusted; apt to be offended at trifling improprieties.

easily bothered or upset; tending to be nauseous or nervous