an (Greek #302)
a primary particle, denoting a supposition, wish, possibility or uncertainty
KJV usage: (what-, where-, wither-, who-)soever. Usually unexpressed except by the subjunctive or potential mood. Also contracted for 1437.
Pronounce: an
metanoeo (Greek #3340)
to think differently or afterwards, i.e. reconsider (morally, feel compunction)
KJV usage: repent.
Pronounce: met-an-o-eh'-o
Origin: from 3326 and 3539