Quite a few. There's a, as, ash, wash, washing, was, is, in, on, son, ton, tons, won, sin, shin, wit, hit, tan, tang, tong, tongs, win, sing, wing, shot, got, hot, not, ting, hat, what, gosh, and a dirty little word. Overall, I count 33 words.
Here are some:
Ten New Store Star Nation Senior Goat Rain. wash ogre hint egg ton gas shin wait torsion
here are a few... wash, in, onto, on, into etc.
shington
how many words can be found in the word duplicity
4500 words can be found in the word friendship.
Some words that can be found in the word morsel are:emErosloremolemoreororesosolsolesomesore
4 words: hit, wit, I, and it.
Some words that can be made from the word 'obnoxious' are:binbisonbooboonbunboxbusibisinionisnibnonobnoxiousonoxsinsinusSiouxsixsnobsosobsonsoonsousoxsubsun
There are many words that can be found in the word "meanings". Listed below are a few.MeanMeaningsMenManSingGinNagSagSang
Every word in the universe (excluding Klingon)
gale storm tornado
Words that can be made with the letters in 'sustainability' are:aabyssailalasalbalibiabilityanasAsiaatattainbaabailbanbassbatbaybiasbinbitblastblissbuiltbunbuntbusbustbusybutbuyIibisininsistisitItalylalablasslastlaylintlistlitlustnabnailnaynutsailsaintsatsatinsiltsinsitstabstainstintstubstunstuntstysuitsuntabtailtainttantattaunttauttibiatilttintinttubuntilus
Some words that can be found using the letters of "questionnaire" are:EquestrianInsinuatorEquationsIntrusionRequisiteAntiquesEquatorsResonateUnionistRoutinesNeuronsSenatorReunionIntenseReuniteRationsInquireRequestSeniorSonnetInternAtonesSinnerTennis
13
The word 'be' is found 7,012times in the King James Version (KJV). Words such as 'be', 'the', 'to', etc can be found in all books of the Bible.