Inordinately just means disorderly as in not conventional
deportment is one's conduct or manner...this includes his disposition etc.
mausoleum (diablo 2 lol) is a type of burial chamber for people who are deceased. it's usually built as a monument to certain individuals (kind of like a sarcophagus)
Umbrage can refer to a certain shape "umbrage," shape of a shadow or can be used to express annoyance or irritability
Cantankerous is an adjective meaning ill-tempered or stubborn
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