(adj-i) (1) hateful
abominable
poor-looking
detestable
(2) (with irony) lovely, lovable, wonderful, etc.
(aux-adj) difficult
hard
(adj-i) (1) bad
poor
inferior
(2) evil
sinful
(3) unprofitable
unbeneficial
(4) at fault
to blame
in the wrong
(5) sorry
(P)
(adj-i) (uk) hard to do
(exp,adj-i) in bad taste
problematic
of poor character
(adj-i) (col) slow
dim
(n) bad (evil) deed
(n) unsavory rumor
unsavoury rumour
(n) bad cold
(adj-i) ill-natured
mean
nasty
sadistic
cruel
mean-spirited
(exp,adj-i) is unlucky
(adj-i) unlucky
(oK) (adj-i) hard to understand
incomprehensible
unintelligible
(adj-i) unattractive
ugly
unstylish
uncool
(adj-i) unattractive
ugly
unstylish
uncool
(exp,adj-i) unlucky
(exp,adj-i) have bad eyesight
(adj-i) (1) weird
disgusting
sickening
(int) (2) yuck! (with an exclamation mark)
eww!
(n) unpleasant
uncomfortable
creepy
spooky
(n) unpleasant
uncomfortable
creepy
spooky
(adj-i) feeling awkward
being ashamed
being bashful
(exp,adj-i) sarcastic
having a sharp (nasty) tongue
(adj-i) sarcastic
foulmouthed
(n) bad manners
(exp) (obsc) have a poor crop
(exp,adj-i) nasty
vicious
wicked
poor (quality)
(adj-i) nasty
poor (quality)
(n) hard to ride
(exp,adv) good or bad
merits or demerits
quality
suitability
(exp) on bad terms
at loggerheads