designed or tending to discredit, especially without positive or helpful suggestions
not indicating the presence of microorganisms or disease or a specific condition
involving disadvantage or harm
vote against; refuse to endorse; refuse to assent
having a negative charge
a piece of photographic film showing an image with light and shade or colors reversed
a reply of denial
characterized by or displaying negation or denial or opposition or resistance; having no positive features
expressing or consisting of a negation or refusal or denial
having the quality of something harmful or unpleasant
less than zero
reckoned in a direction opposite to that regarded as positive
affirming or giving assent
expecting the best
expressing or manifesting praise or approval
a reply of affirmation