それ以上[soreijou] further
それ以来[soreirai] since then
以って[motte] with
以ての外[mottenohoka] absurd
以遠[ien] beyond

以往[iou] hereafter
以下[ika] not exceeding
以下の通り[ikanotoori] as below
以外[igai] with the exception of
以後[igo] after this

西貢[saigon] Saigon
瑞西[suisu] Switzerland
西藏[seizou] Tibet
新西蘭[nyuujiirando] New Zealand
伯剌西爾[burajiru] Brazil

墨西哥[mekishiko] Mexico
以西[isei] ... and westward
関西[kansai] Kansai (south-western half of Japan, including Osaka)
関西辯[kansaiben] Kansai dialect
古今東西[kokontouzai] all times and places