Know one’s onions



Synonyms for know one’s onions
adj able to perform well; having a proven capacity

skilled
effective
capable
efficient
responsible
prepared
keen
intelligent
smart
accomplished
adroit

agile
artful
au fait
brilliant
clever
deft
dexterous
effectual
experienced
expert
facile

gifted
ingenious
learned
masterful
masterly
powerful
practiced
proficient
qualified
savvy
sharp

skillful
talented
trained
with it
equal to
know backwards and forwards
know the ropes
there
up to it
up to snuff
up to speed

Antonyms for know one’s onions

impotent
incapable
ineffective
incompetent
unable
ignorant

idiotic
stupid
unintelligent
infirm
powerless
useless

feeble
weak
dull
inept
delicate

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  • Know stuff

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  • Know the answers

    Synonyms for know the answers adj able proficient capable efficient decent skilled qualified adequate adapted appropriate au fait clever complete crisp endowed enough equal fit fool good on the ball pertinent polished satisfactory savvy sufficient suitable wicked all around being a pistol dynamite fireball know ins and outs know the ropes know the score no […]

  • Know the ins and outs

    Synonyms for know the ins and outs verb understand the particulars of a situation know the score



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