Difference between Harmful and Mischievous

HARMFUL vs MISCHIEVOUS: ADJECTIVE

Badly behaved
Naughtily or annoyingly playful
Causing mischief.
Playful in a naughty or teasing way.
Troublesome; irritating.
Causing harm, injury, or damage.
Causing mischief; harmful; hurtful; -- now often applied where the evil is done carelessly or in sport.
Causing mischief; injurious.
Troublesome, cheeky, badly behaved.
Deliberately causing harm or damage

Roguish.
Synonyms Destructive, detrimental. See injury.
Fond of mischief; full of tricks; teasing or troublesome: as, a mischievous boy.
Producing or tending to produce mischief or harm; injurious; deleterious; hurtful.

Disadvantageous, Insidious, Negative, Hurtful, Prejudicial, Degrading, Unsafe, Pernicious, Noxious, Counterproductive, Dangerous, Damaging, Deleterious, Injurious, Detrimental

Giddy, Vicious, Evil, Malicious, Wicked, Malevolent, Implike, Bad, Pixilated, Harmful, Puckish, Naughty, Prankish, Playful, Impish

Disadvantageous, Insidious, Negative, Hurtful, Prejudicial, Degrading, Unsafe, Pernicious, Noxious, Counterproductive, Dangerous, Damaging, Deleterious, Injurious, Detrimental

Giddy, Vicious, Evil, Malicious, Wicked, Malevolent, Implike, Bad, Pixilated, Harmful, Puckish, Naughty, Prankish, Playful, Impish

Shampoo, conditioner, and soaps free of harmful packaging.
Compliance information cause harmful interference to radio communications.
Are genetically modified food products really that harmful?
Seed treated with substance harmful to vertebrate animals; color; label information; description of treated seed not harmful to vertebrate animals.
It is a commonplace of evidence law that a litigant is not entitled to exclude harmful evidence, but only unfairly harmful evidence.
It is untrue that the novel coronavirus grows and multiplies in sewers, and pouring harmful chemicals into sewers will have harmful effects.
We talk a lot about how harmful synthetic fragrances are, but there are other ingredients in conventional cleaning products that can be harmful.
Harmful Effects Pesticides can cause three types of harmful effects: acute effects.
Acts by a caregiver resulting in unnecessary, harmful or potentially harmful medical care to a child.
These records pertain to employees exposed to harmful toxic substances or harmful physical agents.

Christmas after their three mischievous nephews become greedy.
Miniature Schnauzer is intelligent, mischievous, and often stubborn.
Mischievous and kind at heart, she was known.
Any other mischievous actions dealing with fire systems.
Bubbly, mischievous and admired by millions, but Caroline.
He was loving, fun, smart, mischievous, and driven.
Irma Gobb and even the mischievous moggy Scrapper.
Valve have a great, mischievous sense of humour.
If you like mischievous kids, you could consider choosing an adventurous, daredevil, and mischievous name for your baby boy or girl.
Mischievous IRON, and more mischievous GOLD, were produced.