(adj-na,adj-no,n) badness
inferiority
delinquency
failure
defect
blemish
(P)
(n,vs) degradation
downfall
(n) inferior goods
defective product
(n) (comp) early failure
(n,adj-no) indigestion
dyspepsia
(n,adj-no) poor physical health
bad shape
(n) undesirable alien
(n) getting mixed up with the wrong people
getting into bad company
(n,adj-no) bad debt
(n) bad girl
juvenile delinquent
(n) juvenile delinquent
(n,vs) trouble-shooting
fault analysis
(n) gang of hoodlums (hooligans)
bad company
companion in gang activities
(n) insulator
nonconductor
poor conductor
(n) old sinner
elderly man-about-town
older person who enjoys free and easy lifestyle unfettered by social taboos
(n) poor crop (of rice)
(n) (comp) bad sector
(n) (comp) defective track
(n) disposal of bad loans
(n) bad debts
(n) aplastic anemia
aplastic anaemia