burden; load (e.g. CPU time, electricity, etc.)
pride; self-confidence; thinking highly of oneself; being proud of one's abilities or achievements
injured person; wounded person; casualty
negative emotions; negative feelings
downward spiral; negative spiral; vicious circle
positive and negative; +-; plus and minus
negative pole; anode; south magnetic pole
negative number; negative value
negative electric charge; minus charge
minus sign (-); negative sign
negative electricity; negative (static) charge; negative electric charge
negative logic (electronics)
negative binomial distribution
negative electrode; cathode
unsellable property; real estate with negative value