Some three letter words with F in the middle are aft, off, oft, and eft (a young newt).
Words that have F in the middle:baffledbuffetcafecaffeinecoffeecoffincomfortcraftydraftyduffeleffortfifefluffyjiffyknifelifemuffinmufflerofferparaffinperfectprofessorpuffyrafflerafterrefrigeratorroofingrufflesafetyscuffleshufflesnifflesnifflestrifesuffersuffocatesurfertaffyterrifictoffeetraffictrufflewafflewife
Some words that have an X in the middle are:ambidexterityantioxidantapproximateaxeboxerfaxesfixeshexesmaximmixesmoxienexusobnoxiousoverexposedparadoxicallypixiesixthTexastoxicvexeswaxes
Some words with E in the middle are:angelicbeebedbegbetbleedbreadbreedcheatdendreaddwelleelfedfeefenfezfleetfreedomfreshgazellegeegemgeneralgetgreatgreengreetguesshemhenherkegledlegletmenmetneenetpeevepegpenperpetpieceredscienceSeptembersetshearsheetspeedspellspendsteadsteedteatentheretreadtreattirelessvetwedweewetwheatwhereyeayenyesyesterdayyetyew
Yes, we have some F-250s that have turbo diesels with the middle console or the floor shifters.
Some words that start and end with letter F are:fallofffireproofflagstafffluffflyleaffoodstufffoolproof
Some three letter words that have an A in the middle are:bagbahbanbarbatbaycabcadcamcancapcarcatcawcaydabdaddamdayeareatfadfanfarfatfaxgabgadgaggalgapgasgayhadhaghamhasHathayjabjamjarjawjaylabladlaglaplawlaymadmanmapmarmatmawmaynabnagnapnaypadpalpanparpatpawpayragrahramranrapratrawraysadsagsapsatsawsaxsaytabtadtagtamtantaptartattaxvanvatwadwagwanwarwaswaxwayyakyamyapyawzap
Some words that have the letter X in the middle are:asexualaxeboxerbuxomcoaxingcoexistDixieepoxiedfixedflexionhexedhoaxinglexismaximmixedmoxienexuspixelpixieproxiessexessixthsixtytaxedTexastoxictoxinvexedvixenwaxen
Here are some words that have f and b in them:breakfrontbeachfrontbafflebeforebefriendbefuddlebeliefbeefbenefitbifocalsbifurcatebluffbufffabricfabulousfabricatefibfiberflabflabbergastedflubforebodesforbearsfumble
Some five letter words beginning with F are:favorfirstfaithfilthfloorflameflukeframefrailforgefurorflood
Some words with the suffix "er" in the middle include butter, shatter, and mother.
appallingballoonballroomballotcalleddisallowfallenfallinggallongallopgallbladdergallanthallowhallmarkinstallingmarshmallowmalletmallowparallelpalletpallingpallorrecalledstallionswallowshallotshallowscallionwalletwallop