悪念[akunen] evil thought
一念[ichinen] determined purpose
一念ほっき[ichinenhokki] being resolved to (do something)
一般概念[ippangainen] general idea
怨念[onnen] grudge

臆念[okunen] something one always remembers
概念[gainen] general idea
観念[kannen] idea
観念主義[kannenshugi] German idealism
基本概念[kihongainen] basic overview

一次記憶[ichijikioku] first memory
憶説[okusetsu] hypothesis
憶念[okunen] something one always remembers
憶病[okubyou] cowardice
仮想記憶[kasoukioku] virtual memory

憶える[oboeru] to memorize
記憶[kioku] memory
記憶装置[kiokusouchi] storage (device)
記憶媒体[kiokubaitai] storage medium
記憶法[kiokuhou] mnemonic

日陰鬘[hikagenokazura] running ground pine (species of club moss, Lycopodium clavatum)
華鬘草[kemansou] bleeding heart
百日鬘[hyakunichikazura] long-haired wig used in kabuki (used metaphorically to refer to a thick growth)

華鬘[keman] Buddhist decoration engraved with various motifs, often made from gilt copper (e.g. for adorning the inner shrine of a temple)
目鬘[mekazura] simple paper mask