hos (Greek #3739)
the relatively (sometimes demonstrative) pronoun, who, which, what, that
KJV usage: one, (an-, the) other, some, that, what, which, who(-m, -se), etc. See also 3757.
Pronounce: hos
Origin: ἥ (hay), and neuter ὅ (ho) probably a primary word (or perhaps a form of the article 3588)
heteros (Greek #2087)
(an-, the) other or different
KJV usage: altered, else, next (day), one, (an-)other, some, strange.
Pronounce: het'-er-os
Origin: of uncertain affinity