主席【しゅせき】
head, chief, chairman, governor, president, top student, head of the class, top seat, first desk (in orchestra)
議席【ぎせき】
parliamentary seat
席上【せきじょう】
at the meeting, on the occasion
同席【どうせき】
being present (at the same meeting, occasion, etc.), attendance (with), sitting with, sitting next to, same (seating) precedence, same rank
座席【ざせき】
seat
出席者【しゅっせきしゃ】
attendee, participant, person present
客席【きゃくせき】
guest seating (e.g. theater, stadium), passenger seat (e.g. taxi), audience
空席【くうせき】
empty seat, unoccupied seat, vacancy, vacant post
次席【じせき】
associate, junior, assistant, runner-up
寄席【よせ】
entertainment hall (for rakugo, manzai, magic, music, etc.), vaudeville theater (theatre), music hall
満席【まんせき】
full house, all seats occupied, fully occupied
即席【そくせき】
extempore, impromptu, improvised, ad-lib, off-the-cuff, instant
席巻【せっけん】
sweeping (over, across), conquering, overwhelming
宴席【えんせき】
banquet, dinner party
退席【たいせき】
leaving one's seat
上席【じょうせき】
seniority, precedence, upper seat
酒席【しゅせき】
drinking party
隣席【りんせき】
next seat, adjacent seat
一席【いっせき】
sitting, feast, speech
列席【れっせき】
attendance, presence