個人【こじん】
individual, private person, personal, private, natural person
個人的【こじんてき】
personal, individual, private
個性【こせい】
individuality, personality, quirk, idiosyncrasy, character, individual characteristic
個々【ここ】
individual, one by one, separate, each
別個【べっこ】
another, different, separate, discrete
個別【こべつ】
individual, separate, personal, case-by-case
個展【こてん】
solo exhibition, one-man exhibition, one-woman exhibition
一個【いっこ】
piece, fragment, one (object)
個室【こしつ】
single (room), room for one, one's own room, private room, private compartment, private room (in a restaurant, etc.), private dining room, (toilet) stall
個体【こたい】
individual, specimen
個々人【ここじん】
each individual, each person
数個【すうこ】
several (objects, usu. from two to six)
個人差【こじんさ】
individual differences, personal equation
個人主義【こじんしゅぎ】
individualism, egoism, selfishness
一個人【いっこじん】
private person, individual
個数【こすう】
number of articles, number of items, quantity