Squeamish /(skwēm"ĭsh)/

Squeam·ish

Squeamish

a.
  1. 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.
    Quoth he, that honor's very squeamish That takes a basting for a blemish.
    — Hudibras.
    His muse is rustic, and perhaps too plain The men of squeamish taste to entertain.
    — Southern.
    So ye grow squeamish, Gods, and sniff at heaven.