一斑[ippan] spot (glimpse, outline)
黄斑[ouhan] macula
虎斑[torafu] tiger's stripes
斑馬[shimauma] zebra
出血斑[shukketsuhan] bloody spots

雀斑[sobakasu] freckles
石斑魚[ugui] Japanese dace (Tribolodon hakonensis)
斑白[hanpaku] grayish color
斑点[hanten] speck

甲斐[kai] effect
甲斐甲斐しい[kaigaishii] gallant
甲斐性[kaishou] resourcefulness
甲斐無し[kainashi] worthless
生甲斐[ikigai] something one lives for

年甲斐もない[toshigaimonai] unbecoming
友達甲斐[tomodachigai] true friendship
有斐閣[yuuhikaku] Yuuhikaku (law book publisher)
不甲斐ない[fugainai] disappointing
遣り甲斐[yarigai] being worth doing

キリル文字[kirirumoji] Cyrillic character
ギリシア文字[girishiamoji] Greek character
ロシア文字[roshiamoji] Russian character
悪文[akubun] bad style
遺文[ibun] literary remains

一文[ichibun] (a) sentence
一文[ichimon] something insignificant
一文字[ichimonji] straight line
一文商い[ichimonakinai] (a) penny store
一文惜み[ichimonoshimi] stinginess