Difference between Eccentric Person and Silly

ECCENTRIC PERSON vs SILLY: NOUN

Semiconscious; dazed.
Lacking seriousness or responsibleness; frivolous.
Having or exhibiting a lack of good judgment or common sense; foolish. : foolish.
Lacking seriousness; given to frivolity
Pungent adjectives of disesteem
Inspiring scornful pity
Dazed from or as if from repeated blows
Harmless; innocent; inoffensive.
Weak; helpless; frail.
Rustic; plain; simple; humble.
Weak in intellect; destitute of ordinary strength of mind; foolish; witless; simple.
Proceeding from want of understanding or common judgment; characterized by weakness or folly; unwise; absurd; stupid.
Pitiable; deserving of compassion; helpless.
Simple, unsophisticated, ordinary; rustic, ignorant.
Foolish, showing a lack of good sense and wisdom; frivolous, trifling.
Irresponsible, showing irresponsible behaviors.
Playful, giggly.
Semiconscious, witless.
Of a fielding position, very close to the batsman; closer than short
Simple, not intelligent, refined.
Ludicrous, foolish

Synonyms Dull, etc. see simple.
Weak in body: not in good health; sickly; weakly.
Fatuous; imbecile; mentally weak to the verge of idiocy.
Foolish, as an epithet of contempt; characterized by weakness or folly; manifesting want of judgment or common sense; stupid or unwise: as, a silly coxcomb; a silly book; silly conduct.
Foolish, as a term of pity; deficient in understanding; weak-minded; witless; simple.
Weak; impotent; helpless; frail.
Simple-hearted; guileless; ingenuous; innocent.
Plain; simple; rustic; rude.
Absurd, Silly, Foolish, etc. See a bsurd.
Lacking seriousness
Given to frivolity
Happy; fortunate; blessed.

Unked, Kooky, Crazy, Strange, Meshuggener, Weird, Odd, Hobbyhorsical, Selcouth, Meshugge, Weirdo, Quirky, Geek, Oddball, Eccentric

Slaphappy, Unreasonable, Cockamamie, Giddy, Airheaded, Undignified, Fool, Sappy, Zany, Frivolous, Pathetic, Wacky, Foolish, Goofy, Ridiculous

Unked, Kooky, Crazy, Strange, Meshuggener, Weird, Odd, Hobbyhorsical, Selcouth, Meshugge, Weirdo, Quirky, Geek, Oddball, Eccentric

Slaphappy, Unreasonable, Cockamamie, Giddy, Airheaded, Undignified, Fool, Sappy, Zany, Frivolous, Pathetic, Wacky, Foolish, Goofy, Ridiculous

Blue Jackets play their silly little hockey games.
Also helps eliminate silly, easy to avoid errors this method also helps eliminate silly, to.
My question is quite silly actually but I just want to be careful in case I get my application rejected for something silly.
Silly Songs with Larry, the part of the show where Larry comes out and sings a silly song.
Silly Tilly may also use your personally identifiable information to inform you of other products or services available from Silly Tilly and its affiliates.
Make a silly budget and get a silly product.
The general public will say they are silly names, but the lovers know their meaning silly or not!
Our culture has constructed a silly and temporary myth parallel to its silly and permanent one.
These moments are silly and are often met with equally silly dialogue after the battle.
SILLY SALLYWhen Silly Sally irons her clothes, they come out looking awful.