Apprehender
Part of speech: noun
Definition: Agent noun of apprehend; one who apprehends.
Knower
Part of speech: noun
Definition: One who knows.
Apprehender as a noun is agent noun of apprehend; one who apprehends. while Knower as a noun is one who knows.
Part of speech: noun
Definition: Agent noun of apprehend; one who apprehends.
Part of speech: noun
Definition: One who knows.
We hope you now know whether to use Apprehender or Knower in your sentence.