Contraction of いらっしゃって (irasshatte, “continuative of いらっしゃる (irassharu)”).

唖者: a mute person

居留守: pretending to be absent from home

退き: distant place, far away place / 祖忌: (Buddhism) death anniversary of a sect founder, or the memorial service thereof

slightly early

(slang) eating one's bento (packed lunch) before lunchtime (usually applied to middle and high school students)

be a fast worker

a female given name

a female given name

early in the morning