know-all

noun 0.867

smart aleck

noun 0.640

knowledgeable

noun 0.621

wiseacre

noun 0.612

wiseass

noun 0.594

smart arse

noun 0.593

omniscient

noun 0.581

pedant

noun 0.580

know

noun 0.573

overachiever

noun 0.573

knowledgeability

noun 0.563

busybody

noun 0.562

show-off

noun 0.558

snob

noun 0.550

egotist

noun 0.550

bragger

noun 0.549

expert

noun 0.547

control freak

noun 0.546

showoff

noun 0.546

blowhard

noun 0.545

perfectionist

noun 0.544

prig

noun 0.540

smart cookie

noun 0.539

knowing

noun 0.538

omniscience

noun 0.538

blabbermouth

noun 0.537

wise guy

noun 0.535

tattletale

noun 0.535

know-how

noun 0.534

cognoscente

noun 0.533

narcissist

noun 0.530

smarty pants

noun 0.529

arrogance

noun 0.528

cocky

noun 0.526

nerd

noun 0.525

loudmouth

noun 0.523

informer

noun 0.523

nitpicker

noun 0.522

egomaniac

noun 0.521

ignorant

noun 0.514

whiz

noun 0.513

egghead

noun 0.509

braggart

noun 0.508

idiot

noun 0.508

autodidact

noun 0.507

intellectual

noun 0.507

bookworm

noun 0.506

educated guess

noun 0.505

goody two shoes

noun 0.504

elitist

noun 0.504

ignoramus

noun 0.502

jack of all trades

noun 0.501

known

noun 0.501

bossy

noun 0.501

cockiness

noun 0.500

egoist

noun 0.500