angle, cityscape, complexion, landscape, slant.
checkpoint, counterpoint, endpoint, flashpoint, gunpoint, midpoint, needlepoint, pinpoint, standpoint, wellpoint.
Your query has returned 124 words, which include anagrams of viewpoint as well as other shorter words that can be made using the letters included in viewpoint.
The words in this list can be used in games such as Scrabble, Words with Friends and other similar games.