kai (Greek #2532)
and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words
KJV usage: and, also, both, but, even, for, if, or, so, that, then, therefore, when, yet.
Pronounce: kahee
Origin: apparently, a primary particle, having a copulative and sometimes also a cumulative force
hotan (Greek #3752)
whenever (implying hypothesis or more or less uncertainty); also causatively (conjunctionally) inasmuch as
KJV usage: as long (soon) as, that, + till, when(-soever), while.
Pronounce: hot'-an
Origin: from 3753 and 302