Adjectives That Start With J: 200+ J Adjectives

The jolly, jovial jester jeered at the jaundiced jackal.

If you’re trying to write an alliteration, like the sentence above, you might need to use adjectives that start with J. Or maybe you want to write a catchy business slogan, an interesting job application, or a detailed character description.

Either way, if you’re looking for adjectives that start with J, you’ve come to the right place!

In this article, we’ll give you 200+ adjectives that start with J, which you can use to bring your writing to life.  

35 J Words to Describe Someone

If you’re trying to describe a person or a fictional character, you can use some adjectives to show the reader who they are.

These adjectives can tell the reader about what a person looks like, sounds like, or acts like.

For example, you can use adjectives like Jamaican and Japanese to describe someone’s nationality, adjectives like jealous and jocular to describe someone’s personality, or adjectives like junior and juvenile to describe someone’s age.

Here are 35 common adjectives that start with J, which you can use to describe an individual’s traits.

• Jabbering

• Jacketed

• Jaded

• Jain

• Jake

• Jamaican

• Japanese

• Jaundiced

• Jaunty

• Jazzed

• Jealous

• Jesting

• Jeering

• Jewish

• Jinxed

• Jittery

• Jobless

• Jocose

• Jocular

• Jocund

• Jokey

• Jolly

• Jovial

• Joyful

• Joyless

• Joyous

• Jubilant

• Judgmental

• Judicious

• Juicy

• Jumpy

• Junior

• Junoesque

• Just

• Juvenile

Descriptive Words That Start With J

Descriptive adjectives, sometimes called "describing words," can be used to add more detail to a noun or pronoun, such as by clarifying its size, shape, color, or personality.

For example, you might say something is jaw-dropping to indicate that it’s extremely surprising, or that something is justifiable to show that it’s valid and legitimate.

So, without further ado, here are 200+ useful descriptive words beginning with J.

• Jabbering

• Jacent

• Jacked

• Jacketed

• Jacksonian

• Jacobean

• Jacobinic

• Jacobinical

• Jacobitical

• Jacquard

• Jaculable

• Jaculatory

• Jade

• Jaded

• Jadish

• Jagged

• Jaggy

• Jailed

• Jain

• Jainist

• Jake

• Jalapic

• Jalousied

• Jamaican

• Jamesian

• Jammed

• Jam-packed

• Jangling

• Jangly

• Janizarian

• Janty

• Janus-faced

• Japanese

• Japhetic

• Jargonic

• Jarred

• Jarring

• Jasperated

• Jaspery

• Jaspidean

• Jaspideous

• Jaspoid

• Jatrophic

• Jaundiced

• Jaunty

• Javan

• Javanese

• Jaw-dropping

• Jawed

• Jawless

• Jazzed

• Jazzy

• Jealous

• Jeering

• Jeffersonian

• Jehovistic

• Jejunal

• Jejune

• Jellied

• Jeopardizing

• Jeopardous

• Jerkied

• Jerkwater

• Jerky

• Jerry-built

• Jerquing

• Jessant

• Jessed

• Jested

• Jestful

• Jesting

• Jesuit

• Jesuitic

• Jesuitical

• Jet

• Jet-black

• Jet-propelled

• Jetting

• Jeweled

• Jewish

• Jibbed

• Jiggered

• Jiggish

• Jiggling

• Jihadi

• Jigjog

• Jilted

• Jim-dandy

• Jimp

• Jingled

• Jingling

• Jingly

• Jingoistic

• Jinxed

• Jittering

• Jittery

• Jobbing

• Job-killing

• Jobless

• Jockeyed

• Jocose

• Jocoserious

• Jocular

• Joculary

• Joculatory

• Jocund

• Jogging

• Johannean

• Johnsonian

• Joinant

• Joined

• Joint

• Jointed

• Jointureless

• Joker

• Jokey

• Joking

• Jolif

• Jolly

• Jolted

• Jolting

• Jolty

• Jonesian

• Jordanian

• Jostled

• Journalistic

• Jousted

• Jovial

• Jovian

• Jowly

• Joyful

• Joyless

• Joyous

• Joysome

• Jubate

• Jubilant

• Jubilar

• Jubilated

• Judaic

• Judaical

• Judaistic

• Judas

• Judean

• Judge

• Judged

• Judgmental

• Judicable

• Judicative

• Judicatory

• Judicial

• Judiciary

• Judicious

• Jugal

• Jugated

• Juggled

• Juggling

• Jugular

• Juiced

• Juiceless

• Juicy

• Julaceous

• Julian

• Juliform

• Jumbled

• Jumbo

• Jumentous

• Jumping

• Jumpy

• Juncaceous

• Juncous

• Jungian

• Jungly

• Junior

• Junky

• Junoesque

• Junold

• Jural

• Jurassic

• Juratory

• Juridic

• Juridical

• Jurisdictional

• Jurisdictive

• Jurisprudent

• Jurisprudential

• Jurist

• Juristic

• Juristical

• Jury-rigged

• Just

• Justifiable

• Justificative

• Justificatory

• Justified

• Justinian

• Jutting

• Juvenescent

• Juvenile

• Juxtaposed

Funny Words That Start With J

Humor is a great way to make your writing more engaging.

Some words have unusual sounds that make them naturally well suited for humorous writing. Take the word jabbering, for instance; it has a naturally humorous sound that can enhance an already funny sentence.

Other words have meanings and connotations that make them funny. For example, the word Janus-faced can be used humorously because it invokes a very specific image of someone who’s two-faced, like the Roman god Janus.

Here are some more funny adjectives that start with J, which might make your readers laugh.

• Jabbering

• Jangling

• Janus-faced

• Jaunty

• Jejune

• Jerry-built

• Jessant

• Jesting

• Jiggered

• Jiggling

• Jingling

• Jingoistic

• Jinxed

• Jocoserious

• Joculatory

• Jocund

• Jokey

• Joking

• Judicable

• Juiceless

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Positive J Adjectives

Depending on what you’re writing, you might be looking for positive adjectives in particular.

For example, if you’re writing a landing page for your company, you want to showcase your brand in a way that attracts potential customers. Similarly, if you’re writing a letter of recommendation for a student or colleague, you want to use words that can highlight that person’s positive traits.

So, if you want to make sure you’re using positive words, this is the section for you. Here are 30+ positive adjectives that start with J.

• Jaculable

• Jacked

• Jade

• Jake

• Jaunty

• Jaw-dropping

• Jazzy

• Jessant

• Jeweled

• Jiggish

• Jim-dandy

• Jocose

• Jocoserious

• Jocular

• Jocund

• Jokey

• Joking

• Jolif

• Jolly

• Jovial

• Joyful

• Joyous

• Joysome

• Jubilant

• Jubilated

• Judicious

• Juicy

• Jumbo

• Junoesque

• Just

• Justifiable

• Justified

Negative J Adjectives

There are also scenarios where you might need to use negative adjectives that start with J.

For example, if you’re writing the villain in a story, you probably want the reader to dislike them. Or, if you’re writing an essay critiquing something you disagree with, you might want to use negative words to make your stance clear.

Here are 30 adjectives that start with J that have negative connotations.

• Jabbering

• Jaded

• Jagged

• Jailed

• Jammed

• Jarring

• Jaundiced

• Jealous

• Jeering

• Jejunal

• Jejune

• Jeopardizing

• Jeopardous

• Jerking

• Jilted

• Jinxed

• Jittering

• Jittery

• Job-killing

• Jobless

• Jolted

• Jowly

• Joyless

• Judgmental

• Juiceless

• Jumpy

• Junky

• Jury-rigged

• Juvenescent

• Juvenile

There you have it: our full list of adjectives that start with J, whether positive, negative, or somewhere in between.

Don’t forget to run your writing through ProWritingAid to check for weaknesses and errors. The Word Explorer can help you find deep and philosophical synonyms if you're writing a thoughtful essay or funny and lighthearted synonyms if you're writing a humorous essay. 

Good luck, and happy writing!