拮抗[kikkou] rivalry
拮据[kikkyo] diligence
勢力拮抗[seiryokukikkou] struggle for supremacy between evenly-matched forces (parties)

戦力拮抗[senryokukikkou] struggle for supremacy between evenly-matched armies (teams)
拮抗筋[kikkoukin] antagonist (muscle)

居据わる[isuwaru] to remain
見据える[misueru] to gaze at
据る[suwaru] to sit
据える[sueru] to place (in position)
据え置く[sueoku] to leave as it is

据えつける[suetsukeru] to install
切り据える[kirisueru] to cut down an enemy
打ち据える[uchisueru] to place firmly
据置き[sueoki] deferment (e.g. of savings)
腹を据える[harawosueru] to make up one's mind