What are the anonyms of posthumous?

A posthumous name is an honorary name given to royalty, nobles, and sometimes others, in East Asia after the person's death, and is used almost exclusively instead of one's personal name or other...

deceased.

The Antonym of teach, according to thesaurus.com, is Learn. This does of course make sense. For if you are not teach someone knowledge, you are learning from the teaching of someones knowledge.

i think its a hard reddish rock that is made of stone.

Probably the best known anonym is Alan Smithee. This is the name that appears as director of a film or TV programme where the real director has washed his hands of the film and refuses to have his...