Some five letter words that contain 'ee' are:agreebeechbleedbreedcheepcheekcheercreedcreekcreelcreepemceefleetgeesegreedGreekgreengreetkneelleechpayeepureequeenqueerrupeesheensheepsheersheetsleeksleepspreesteedsteelsteepsteersweepsweetteeththreetweedtweetwheel
You are probably thinking of "efshar" or "ee efshar". Efshar means possible, ee means "not", so ee efshar= impossible.
The EA sounds like EE in many words, including easy and please.
Break the two 'i's apart: ee-ee.
Yes, but such words are quite uncommon. The only two examples I can come up with are "ylem" (pronounced "EE-lem", meaning the primordial substance of the universe) and "ylang-ylang" (pronounced "EE-lang-EE-lang", a fragrant tropical tree).
deceitconceiveleisurereceiptreceive
eerie
No. As in many words ending in Y, it has a long E sound (hahp-ee).
Some words that have 'ee' in them are:agreebeebeenbeercheekcheercreekdeeddegreeeelemceeemployeefeedfeelfeetfiligreefleefleecefleetfreegeegleeGreekgreengreetheeljeerkeelkneeleeklesseemeekmeetmeleeneedneedlepeekpeerpreenscreenseemseensleekSleepspreesteerthreetreeweekweep
Words that have double E in them are:agreebeebeenbeerbeetbleedbreedcheekcheercheesecreedcreekcreepdecreedeeddeemdegreedungareeeerieemceeemployeeengineerfeedfeelfleecefleetfreefreedomfreezegeegleegreedgreengreetHalloweenheedheelkeelkeepkneeleeleerlesseeleveemarqueemeekmeetpeepeekpeelpreenqueenqueerredeemreedreefreekreelscreechscreenseeseedseekseenseepsheensheepsheetsleepsneezesoireespeechspeedspleenspreesqueeksqueezesteedsteeplesteerteeteemteenTennesseetepeetheethreetreetweedtweettweezersveerveneerweeweedweekweepwheelwheeze
Eel and eerie.
Words that follow the "ee" rule usually have the long "e" sound, like in "bee" or "see." Words that follow the "ea" rule often have the "ee" sound as well, but can also have the short "e" sound, like in "head" or "bread."