円丘[enkyuu] knoll
丘上[kyuujou] hilltop
丘疹[kyuushin] pimple
丘陵[kyuuryou] hill
丘陵地帯[kyuuryouchitai] hill country

沙丘[sakyuu] sand dune
低丘陵[teikyuuryou] low hills
丘辺[okabe] vicinity of a hill
比丘[biku] bhikkhu (fully ordained Buddhist monk)

比べ[kurabe] contest
と比べて[tokurabete] compared with
に比べ[nikurabe] compared to
比律賓[firippin] Philippines
亜剌比亜[arabia] Arabia

櫛比[shippi] lining up
恵比須[webisu] Ebisu (god of fishing and commerce)
丈比べ[takekurabe] comparison of statures
正比例[seihirei] direct proportion
対比[taihi] contrast