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

以降[ikou] on and after
引き降ろす[hikiorosu] to haul down
雨降って地固まる[amefuttejikatamaru] adversity strengthens the foundations
横降り[yokoburi] driving rain
降す[kudasu] to make (a decision)

降立つ[oritatsu] to go down and stand
降る[kudaru] to descend
降ろし[oroshi] dropping
下降[kakou] downward
下降線[kakousen] downward curve