Of persons, their actions, dispositions, etc.: Bad, wicked; base, rascally unjust. Also of an animal: Ill-tempered. Obsolete.

Hurtful, harmful, injurious.

Harmful, injurious.

Harmful, injurious. Also: insulting, abusive.

Venomous; bitter.

Doing or tending to do harm; hurtful, mischievous, prejudicial. Of advice, etc.: Misleading. Of an omen, etc.: Boding ill.

= wicked, adj.1 1b 1c 2a.

Injurious, harmful, dangerous. Also absol. as n.

doing harm, hurtful.

Not favourable or beneficial; harmful, injurious; unhealthy, unwholesome; damaging to; unsuitable for. In later use esp. of soil, land, etc. (chiefly…

Fraught with harm or injury; injurious, hurtful.

Doing or tending to do harm; hurtful, injurious, pernicious, noxious, mischievous, prejudicial; dangerous. Prov. ill weeds grow apace.

Bad, in various senses (not always clearly distinguishable). Frequent in Middle English use; later… Actually or potentially harmful, destructive…

Of material things (esp. animals): Mischievous, hurtful; dangerous, injurious. Obsolete.

Harmful, injurious, noxious. Obsolete.

figurative. Imbued with some virulent or malevolent quality; harmful or injurious in some way; noxious; = envenomed, adj. 2.

Annoying, troublesome, tiresome. Also: harmful, hurtful, noxious.

Fraught with damage, hurtful, injurious; causing loss or disadvantage.

That contaminates or taints something. Also with of. Obsolete. rare.

Not promoting or conducive to, harmful or prejudicial to, well-being, good condition, soundness, etc.; hurtful, noxious.

That causes irritation or annoyance; irritating, wearisome. Also formerly: †that causes harm, damage, or injury (obsolete).

Of a thing, event, or action: fraught with or entailing mischief or harm; having harmful effects or results.

Causing loss or harm; hurtful, pernicious. Obsolete. rare.

Injurious to human life or health otherwise than by breeding disease; pernicious, noxious.

Mischievous, harmful, destructive.

Injurious, hurtful.

Causing loss or injury; hurtful, injurious.

Causing or involving trouble or mischief; objectionable, evil; naughty. Obsolete.

Harmful; noxious. Cf. nuisible, adj.

Harmful.

Harmful, hurtful.

Harmful, hurtful; of the nature of a nuisance.

Harmful, poisonous, injurious; unwholesome.

Harmful, injurious, hurtful. Obsolete.

Having the quality of causing hurt or injury; harmful, injurious, detrimental, prejudicial, pernicious, mischievous, noxious, noisome.

Likely to cause misfortune or trouble; harmful. Obsolete.

Harmful, injurious.

Causing injury or harm. Obsolete.

Hurtful, harmful, injurious. Obsolete.

Hurtful, injurious. Obsolete. (Cf. danger, n. 6.)

Harmful, pernicious; undesirable. Obsolete.

Causing loss or injury; hurtful, injurious.

Of the nature of an offence, fault, or crime; hurtful, harmful, injurious; offensive.

Causing destruction or devastation; effecting damage or harm; destructive.

Destructive to well-being, pernicious, injurious.

Tending to hinder; †injurious, harmful (obsolete); obstructive.

Causing offence.

Injurious, hurtful, detrimental.

Having a deleterious or pernicious effect; (of a disease or illness) liable to become established; (also) infectious, catching. Now rare.

Of the nature of a toad; like a toad; †venomous.

Full of evil; harmful, pernicious.

= nocive, adj.

That causes mischief or damage; hurtful, injurious.

Noxious, hurtful; venomous, poisonous.

Hurtful, injurious. Obsolete.

Harmful, noxious. Obsolete. rare.

= obnoxious, adj. 4. Obsolete.

Malicious, damnable; roguish, ‘devilish’. Cf. shrewd, adj. 1a.

That offends (in various senses of the verb); esp. that has caused the hurt or offence in question.

Hurtful, injurious.

Originally: †harmful, noxious (obsolete). Now (Medicine): designating or relating to an epileptogenic focus in the cerebral cortex that interferes…

In predicative use. Unfavourable, harmful, or prejudicial to a person or thing. Now rare.

Causing damage or loss; injurious.

That is or represents a hazard to human or animal health; that is damaging to the environment; (esp. of a substance) harmful, toxic.

transferred or figurative. (Cf. killing, adj.)

That damages; causing damage or injury, injurious, hurtful.

Of the nature of a damnum, i.e. causing loss or damage of any kind, whether involving a legal wrong (injury) or not.

In weakened sense: highly damaging or injurious, devastating. Cf. deadly, adj. 8b, devastating, adj.