Is oftentimes a real word?

Yes I have a Golden Lab and she retrieves deer antlers. Yes. It describes retrograde motion. "The French army retreats when it encounters an enemy."

[un-der-de-me-ci-at-ed] adjective \ǝn-dǝr-dǝ-'mē-shē-ˌā-tǝd\   [made-up word] To be relegated or reduced in appreciation, importance or rank. (It is likely a portmanteu of the words...

yes in the film 'waterboy' it is said as if the actors had a strong American acsent but people tend to use it aswell as saying football

No, soarn is not (yet) a real word in English.

The spelling "pollutary" is not a standard English word. It can be an incorrect form of the words "polluting" or "pollution", or a misspelling of the word "poultry".