Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun apprehender
2 senses of apprehender
Sense 1
knower, apprehender -- (a person who knows or apprehends)
=> person, individual, someone, somebody, mortal, soul -- (a human being; "there was too much for one person to do")
Sense 2
apprehender -- (a person who seizes or arrests (especially a person who seizes or arrests in the name of justice))
=> person, individual, someone, somebody, mortal, soul -- (a human being; "there was too much for one person to do")