friendship / association, circle, society

pupil (primary or secondary school student) / apprentice (person learning a trade or profession) / disciple, follower (person who follows someone's teachings)

female equivalent of organizatorius (“organizer”)

female equivalent of gydytojas (“doctor, physician”)

printed text, publication

verbal noun of administruoti; administration (the act of administrating)

period of twenty years

twenty-year-old; twentysomething, in one's twenties

to experiment

official