Some five letter words that contain 'ee' are:agreebeechbleedbreedcheepcheekcheercreedcreekcreelcreepemceefleetgeesegreedGreekgreengreetkneelleechpayeepureequeenqueerrupeesheensheepsheersheetsleeksleepspreesteedsteelsteepsteersweepsweetteeththreetweedtweetwheel
Nerve and nerdy are words. They contain five letters.
Avoid, broil, choir, groin and spoil are five letter words that contain the letters oi.
dyke, dykes, dicky
Assessments contains five letter "s". I can't think of another example.
Five letter words beginning with K:KabobKapokKaratKarmaKayakKazooKetchKhakiKiddoKiddyKioskKittyKlutzKnackKnaveKneelKneesKnellKneltKnifeKnockKnollKnownKnowsKoalaKrill
Julep, jumbo and jumpy are five letter words. Additional five letter words include junky and juror.
Some five letter words that start with K are:kabobkaputkarmakayakkazooketchkhakikiddokinkykioskkittyklutzknackknavekneelknifeknishknockknollknownkoalakookykrillkronakronekudzukayak
There are no five letter words starting with the two letters a and j
Five letter words that can be made from the letters in 'knighthood' are:dingodoingingotnightthighthingthinkthong
Some five letter words starting with T are:tabletaffytapirtardytarottasteteachteethtenthtersetheirtherethreethumbtigertithetitletokentoothtopaztorchtouchtoughtowertracktraintramptreattrouttrucktrunktrusttruthtummytumortweettwine
Some five letter words that end with K are:blackblinkblockbrickbrinkbrookchickchuckchunkclerkclickclockcluckclunkcrackcrankcreekcrookdrankdrinkdrunkflankflaskfleckflickfrankfreakfriskfrockknockKodakprickquickquirkshirkshookslinkskunksparkstarksteakstickstinkstorkstucktricktruckwhisk