飽き性[akishou] fickle nature
見飽きる[miakiru] to be tired of looking at
市場の飽和状態[shijounohouwajoutai] market saturation
飽気[akke] taken aback
飽かす[akasu] to bore

飽かず[akazu] with untiring zeal
飽き飽き[akiaki] sick of
飽くことを知らない[akukotowoshiranai] insatiable
飽く迄[akumade] to the end
飽食[houshoku] gluttony