ean (Greek #1437)
a conditional particle; in case that, provided, etc.; often used in connection with other particles to denote indefiniteness or uncertainty
KJV usage: before, but, except, (and) if, (if) so, (what-, whither-)soever, though, when (-soever), whether (or), to whom, (who-)so(-ever). See 3361.
Pronounce: eh-an'
Origin: from 1487 and 302
apollumi (Greek #622)
to destroy fully (reflexively, to perish, or lose), literally or figuratively
KJV usage: destroy, die, lose, mar, perish.
Pronounce: ap-ol'-loo-mee
Origin: from 575 and the base of 3639