口 kǒu, mouth/classifier for things with mouths (people, domestic animals, cannons, well... 吉 Jí/jí, surname Ji/abbr. for Jilin Province 吉林省[Jí lín Shěng], lucky/giga- (meaning bill... 士 Shì/shì, surname Shi, member of the senior ministerial class (old)/scholar (old)/bachelor... 咭 jī, variant of 嘰|叽[jī]