10 Best-Sounding Words in the English Language
1. Chimes 
A set of bells or of slabs of metal, stone, wood, etc., producing musical tones when struck.
2. Dawn
To begin to grow light as the sun rises.
3. Golden
Consisting of, relating to, or containing gold.
4. Hush
Calm, quiet.
5. Lullaby
A song to quiet children or lull them to sleep.
6. Luminous
Emitting light; shining.
7. Melody
A sweet or agreeable succession of arrangements of sounds.
8. Mist
Water in the form of particles floating or falling in the atmosphere at or near the surface of the earth and approaching the form of rain.
9. Murmuring
A soft or gentle utterance.
10. Tranquil
Free from agitation; serene.
10 Worst-Sounding Words in the English Language
1. Cacophony
Hard or discordant sound.
2. Crunch
To chew, grind, or press with a crushing noise.
3. Flatulent
Affected with gas in the stomach or intestine.
4. Gripe
To complain with sustained grumbling.
5. Jazz
Popular dance music.
6. Phlegmatic
Having a sluggish or solid temperament.
7. Plump
Somewhat fat.
8. Plutocrat
One who exercises power by virtue of his wealth.
9. Sap
The fluid part of the plant.
10. Treachery
Violation of allegiance, confidence or faith.
Lists and definitions from ‘The Book of Lists’ by David Wallechinsky, Irving Wallace and Amy Wallace, Corgi, 1980, p. 157. Images from the Internet.
What are your favourite / most hated words in English or any other language?
Little Explorer's Blog 
I love the words: hope, faith, trust, love, passion, joy, hope, prayer, PEACE.
I don’t like words like: loss, fear, tragedy, death, poverty, pervert, terrorism.
Thank you for your lists! 🙂
I would add to the list of best-sounding words: mouse, snow, blue.
…and to the list of worst-sounding words: totally, frog, tantamount.
Probably there are more to add, but these are the ones I can think of right now!
I like the sound of “sweet”, of course, the meaning too 🙂
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My favorite words are Joy, Kindness, Passion, Courage, and Freedom.
As mentioned on 1 of my blog posts, http://ittakes10k.wordpress.com/2011/01/03/1-31-of-10000-what-is-my-top-5-favorite-words, I am in love with words that I don’t have any list for worst sounding words in English Language.
@Little Explorer – I love your choice of words! All soothing to the heart.
Thank you for stopping by and leaving a comment! Your blog is really interesting!
i don’t think you guys are listing favorite sounding words. but rather favorite concepts.
I must agree with you Ryan! What are you favourite sounding words?
I hate “budding” as in “budding talent”