Involving, containing, comprising, enclosing, taking in, reckoning ... these are not exact synonyms, so which you choose will depend on the context of your sentence.
Creative writers use a variety of programs, including Word,Office,and Excel, which are well-formatted programs, instead of Microsoft wordpad or notepad.
Instead of using the word challenging you can use the word gifted, special, special gifted.
or
Will, when, why, it, can
Myself
I have a stomach ache.
mixture
are
Another word you can use instead of obituary is "death notice" or "memoriam."
Use the word "how" when asking "in what manner". Use the word "why" when asking "for what reason".
use the word job
used to be