harmful as an adjective: - 1
harmful
adjective
1 harmful
Causing or capable of causing harm.
Roget 649:
hurtful,
harmful,
scathful†,
baneful,
baleful;
injurious,
deleterious,
detrimental,
noxious,
pernicious,
mischievous,
full of mischief,
mischief-making,
malefic,
malignant,
nocuous,
noisome;
prejudicial;
disserviceable†,
disadvantageous;
wide-wasting.
unlucky,
sinister;
obnoxious;
untoward,
disastrous.
oppressive,
burdensome,
onerous;
malign
etc.
(malevolent)
907.
corrupting
etc.
(corrupt)
etc.
659;
virulent,
venomous,
envenomed,
corrosive;
poisonous
etc.
(morbific)
657†;
deadly
etc.
(killing)
361;
destructive
etc.
(destroying)
162;
inauspicious
etc.
859.
bad,
ill,
arrant,
as bad as bad can be,
dreadful;
horrid,
horrible;
dire;
rank,
peccant,
foul,
fulsome;
rotten,
rotten at the core.
vile,
base,
villainous;
mean
etc.
(paltry)
643;
injured
&c.;
deteriorated
etc.
659;
unsatisfactory,
exceptionable indifferent;
below par
etc.
(imperfect)
651;
illcontrived,
ill-conditioned;
wretched,
sad,
grievous,
deplorable,
lamentable;
pitiful,
pitiable,
woeful
etc.
(painful)
830.
evil,
wrong;
depraved
etc.
945;
shocking;
reprehensible
etc.
(disapprove)
932.
hateful,
hateful as a toad;
abominable,
detestable,
execrable,
cursed,
accursed,
confounded;
damned,
damnable;
infernal;
diabolic
etc.
(malevolent)
907.
unadvisable
etc.
(inexpedient)
647;
unprofitable
etc.
(useless)
645;
incompetent
etc.
(unskillful)
699;
irremediable
etc.
(hopeless)
859.
... show more
Dutch: schadelijk
Moby thesaurus: adverse, antagonistic, bad, bad for, baleful, baneful, bitchy, conflicting, contaminated, contrary, corroding, corrosive, corrupting, corruptive, counter, counteractive, counterproductive, cussed, damaging, dangerous, deadly, deleterious, destructive, detrimental, difficult, disadvantageous, disserviceable, distressing, evil, foul, hard, hateful, hazardous, hostile, hurtful, ill, in opposition, inimical, iniquitous, injurious, insalubrious, insanitary, invidious, lethal, malefic, maleficent, malevolent, malicious, malign, malignant, mean, mischievous, miserable, morbific, nasty, noisome, not easy, noxious, ominous, opposed, opposing, opposite, ornery, pathogenic, peccant, pernicious, pestiferous, poisonous, polluted, prejudicial, rigorous, risky, scatheful, septic, sinister, stressful, tainted, toxic, troublesome, troublous, trying, unadvantageous, unfavorable, unhealthful, unhealthy, unhygienic, unprofitable, unrewarding, unsafe, unsanitary, untoward, unwholesome, useless, venenate, veneniferous, venenous, venomous, vicious, virulent, wicked, worthless, wretched ... show more.
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