Difference between Silly and Frivolous

SILLY vs FRIVOLOUS: NOUN

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

Silly, especially at an inappropriate time or in an inappropriate manner.
Given to trifling; marked with unbecoming levity; silly; interested especially in trifling matters.
Of little weight or importance; not worth notice; slight.
Inappropriately silly.
Unworthy of serious attention; trivial.
Not serious in content or attitude or behavior

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.
Happy; fortunate; blessed.
Lacking seriousness
Given to frivolity
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.
Weak in body: not in good health; sickly; weakly.
Synonyms Dull, etc. see simple.
Absurd, Silly, Foolish, etc. See a bsurd.
Fatuous; imbecile; mentally weak to the verge of idiocy.

Of little weight, worth, or importance; not worth notice; slight; trifling; trivial: as, a frivolous argument; a frivolous objection or pretext.
Given to trifling; characterized by unbecoming levity; silly; weak.
Specifically, in law, so clearly insufficient as to need no argument to show its weakness: as, a frivolous answer or plea.

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

Vexatious, Light minded, Light headed, Featherbrained, Empty headed, Flyaway, Light, Dizzy, Idle, Giddy, Flighty, Airheaded, Flippant, Trivial, Silly

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

Vexatious, Light minded, Light headed, Featherbrained, Empty headed, Flyaway, Light, Dizzy, Idle, Giddy, Flighty, Airheaded, Flippant, Trivial, Silly

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.

The Prison Litigation Reform Act is working effectively to control frivolous prisoner litigation across the board, without barring meritorious claims equally with frivolous ones.
Up and down the line are borderline frivolous sometimes at best and outright frivolous at worst.
The example given is that of filing a frivolous pleading as instructed; there would be no liability unless the subordinate knew it was frivolous.
In determining whether an appeal is frivolous, this court may consider whether other state courts have determined similar claims to be frivolous.
She insulted the new attorney in email and frustrated me with frivolous filing after frivolous filing.
Frivolous spending is frivolous spending, no matter how you look at it.
Stop Frivolous Lawsuits Act, seems to have discovered a new fundraising tool: frivolous lawsuits.
Frivolous conduct includes the making of a frivolous motion for costs or sanctions under this section.
The female voice was deemed frivolous, frivolous bubble even, trivial chatter and dignified drivel.
Claims of Privileges Made for Frivolous Purposes Most claims made for frivolous purposes are at the same time substantively frivolous.