22+ Cool Words That Start With J

Cool words starting with the letter j

Using the right words, with the right sound can be incredibly powerful. If you’re looking for cool words that start with J, in, particular, you’ve landed at the right place.

Whether you’re looking for cool-sounding words starting with the letter J, or other awesome, interesting, and unique words that are pretty cool meaning or sounding – you might just find them here.

Take a look through the list below. I’ve included the dictionary meaning for the words too, so you know exactly what they mean. Good luck:

Cool Words That Start With J

Jabberwocky – invented or meaningless language; nonsense.

Jaculiferous – bearing prickles or spine-like darts.

Jacuzzi – a large bath with a system of underwater jets of water to massage the body.

Jamboree – a large celebration or party, typically a lavish and boisterous one.

Jammy – lucky.

Jasper – an opaque reddish-brown semi-precious stone consisting of a variety of chalcedony.

Jawbreaker – a word that is very long or hard to pronounce.

Jazzy – bright, colorful, and showy.

Jetsam – unwanted material or goods that have been thrown overboard from a ship and washed ashore, especially material that has been discarded to lighten the vessel.

Jewel – a precious stone, typically a single crystal or piece of a hard lustrous or translucent mineral cut into shape with flat facets or smoothed and polished for use as an ornament.

Jitney – a bus or other vehicle carrying passengers for a low fare.

Joker – a person who is fond of joking.

Jolly – happy and cheerful.

Jovial – cheerful and friendly.

Joyride – a fast and dangerous ride in a stolen vehicle.

Jubilee – a special anniversary of an event, especially one celebrating twenty-five or fifty years of a reign or activity.

Judder – (especially of something mechanical) shake and vibrate rapidly and with force.

Juggernaut – a huge, powerful, and overwhelming force.

Juicy – (of food) full of juice; succulent.

Jumbo – a very large person or thing.

Justiciar – an administrator of justice.

Justly – according to what is morally right or fair; fairly.

Juxtaposition – the fact of two things being seen or placed close together with contrasting effect.

Are there any cool words you like that didn’t see on this list? Drop me a comment below and I’ll be happy to add them, thanks!

Want more cool words starting with different letters in the alphabet? Just click one of the letters below to see a list!


Image credits – Photo by Josh Rakower on Unsplash

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