其奴[soitsu] that person (guy, fellow)
其処[soko] there (place relatively near listener)
其処いら[sokoira] that area
其処ら[sokora] everywhere
其方[sochira] that way (direction distant from the speaker, close to the listener)

其の[sono] that (something or someone distant from the speaker, close to the listener; actions of the listener, or ideas expressed or understood by the listener)
其の上で[sonouede] moreover
其の為[sonotame] hence
其の後[sonoato] after that
其の実[sonojitsu] in fact

其の実[sonojitsu] in fact
忠実[chuujitsu] faithful
果実[kajitsu] fruit
果実酒[kajitsushu] cider
果実店[kajitsuten] fruit store

花実[hanami] flowers and fruit
核実験[kakujikken] nuclear (bomb) test
核兵器実験[kakuheikijikken] nuclear test
確実[kakujitsu] certainty
確実性[kakujitsusei] certainty