The common anagram is upstairs.
There is also a genus of beetle called Apristus.
There is only one word that can be formed using all 7 letters provided. The word that is formed is "saltbox". There are many other words that can be formed using those letters that are 6 letters or less.
A word formed by using the letters of another word is called an anagram.
Sinkage is the seven letter word formed using the letters aeigkns.
Crunches can be formed using the letters cesurhcn.
Librarian is a 9 letter word that has letters BRAIN in it.
The main word that was formed using the letters aeiodpprsv is Disapprove. Some other words using those same letters:AdoAdsAidAideAidesAiredAirsApedApeApesAppsApseAspAvoidsDapperDiapersDieDiesDippersDipsDireDoersDoesDoseDriesDripsDrivesDropsDrovesEarsErasIdeasIdesIdsIreOaredOarsOdesOresOversPapersParesPavedPavesPearsPeriodPiersPiesPipedPipesPipersPopesPopsPoresPrepsPridesPriedPriesProseProsProvedProvesRadiosRaisedRapidsRappedRavedRavesReapsRedsRidsRidesRipeRippedRoadiesRoadsRodeRoesRopedRopesRoseRovedRovesSadSaverSaviorSavorSeaSearSideSippedSipperSoaredSoarSodaSoreSpearSpedSpireSporeVaseVideosVipersVisaVisedVisorVoids