単位【たんい】
unit, denomination, credit (in school), in units of (e.g. "in thousands"), in amounts of
地位【ちい】
(social) position, status, standing, position (in a company, organization, etc.), post, rank
首位【しゅい】
first place, head position, leading position
上位【じょうい】
superior (in rank), top, ranking, higher order (e.g. byte), host computer (of connected device)
位置【いち】
place, position, location, position, standing, status, situation
順位【じゅんい】
order, rank, position (e.g. in a race), precedence
本位【ほんい】
standard, basis, principle
学位【がくい】
(academic) degree
方位【ほうい】
bearing, heading, point of the compass
各位【かくい】
everyone, each and every one (of you), ladies and gentlemen
皇位【こうい】
imperial throne