Yes, there are words with the prefix "or." For example, "order," "organize," and "oracle" are some common words that contain the prefix "or."
Some words with the prefix "mas" include mass, master, and mascara.
Some scientific words with the prefix 'bi' are:bicepsbiconcavebiconvexbicuspidbidirectionalbifunctionalbifurcatebilateralbilinearbimodalbiologybiped, bipedalbipodbipolarbiracialbisectbisexualbivalve
Words that start with the prefix af:AfroAffairAfterAfghanAfoulAfraidAffordAforeAfootAffirm
Some words with the prefix "mel" include melancholy, melodious, melodrama, and melodious.
Words with the prefix ag:AgricultureAgeAghastAgentAgonizeAglowAgileAgapes
Some words with 'dis' prefix are:disasterdisbursediscarddisdaindiseasedisfavordisgustdisheartendisintegratedisjointeddislikedismaydisorganizeddisplaydisquietdisruptdissectdisturbdisuseddisyllabic
Some words with the prefix 'en' are:enableenamoredencapsulateenchantencyclopediaencodeendureenergyengageenhanceenigmaenjoinenjoyenlargeenlightenennobleenrollensembleensureenterpriseentertainentityentourageentranceenunciateenvelope
Some words that have the prefix 'vit' are:vitalvitalisevitalityvitaminvitreousvitriolvitriolicvitaevittlesvituperate
Some words with te prefix "by" are bylane, byebee, bye, byte, and bypass.
Some words with the prefix sub are: Submarine, Subterranean, Subtext, Subtract, Submerge.
Some words that start with the prefix enter: enteralgia, enterogastrone, enterohepatitis, and enteropathogenic.
Some words are:OfficeOfficiencyOffensiveOffenseOf
ko
There is no by- prefix. Perhaps what was mean was be-. Some words starting with this are because, belittle, berate, etc.
Some words with the prefix 'ex' are:extractexaggerateexaltexcavateexceedexcelexceptexcerptexcessexchangeexciseexciteexclaimexcludeexcuseexecuteexemptexertexhaleexhibitexileexistexodusexpectextraditeextreme
Incomplete, inconceivable, inconvenient, and intelligent are words that have the prefix, in- I hope that answer answers your question.