This is my best effort to give you words where the first and third letter are the same in four letter sequence.
papa
mama
lily
bebe
mimi
nana
baba as in Ali Baba or baby bottle
coco well you didn't say it had to be English
dodo
dada
fifi as in dog
jojo a type of potato
lulu
memo
mumu dress
pipe
pope
rare
sass
toto ha ha
tats
txts x=i
tots
ubus tribe ubu
wows
yaya
were
Four_letter_words_that_have_the_same_letter_for_the_first_and_third
Four letter words with X as the third letter:boxyfoxyluxenextpoxysexytaxitextwaxy
baitblipbrimboilchinchipclipcoincoilcribdripflipfoilgripgrimgringritglibloinmainmaidmailnailomitpailpairpainprimquitrainraidrailsoilsailsaidshinshipslimslitslidslipsnipstirswimtoiltrimthinthistriptailunitvainwhitwait
lend tend bend pend
There are so many four letter words in the English language. Examples of four letter words that have the letter l as the third letter are fall, ball, felt, call, and tall.
Four_letter_words_that_have_the_same_letter_for_the_first_and_third
Four letter words with X as the third letter:boxyfoxyluxenextpoxysexytaxitextwaxy
baitblipbrimboilchinchipclipcoincoilcribdripflipfoilgripgrimgringritglibloinmainmaidmailnailomitpailpairpainprimquitrainraidrailsoilsailsaidshinshipslimslitslidslipsnipstirswimtoiltrimthinthistriptailunitvainwhitwait
Some four letter words with O as the third letter are:aloeanonatomblobblotblowbookboomboonboorbootbrowbuoychopchowclodclogclotcloycookcoolcropdoomdoordropflogflopflowfoodfoolfootfrogfromglowgoodgoofgrowhoodhoofhookhoopiconidolironknobknotknowlionlookloomloonmeowmoodmoonmoormootneonnookoboeplodplotplowploypoofpoohpoolpoorprompropprowroofroomrookrootscowshodshopshotshowslopsmogsnobsoonsootspotstopthoutooktoottrodtrotuponwhoawhomwoodwoofwoolzoom
lend tend bend pend
There are so many four letter words in the English language. Examples of four letter words that have the letter l as the third letter are fall, ball, felt, call, and tall.
Haul and laud are four letter words. The 2nd letter is a. The 3rd letter is u.
actsartsbathbothbytebitsbitebuttbetscotscutecatsdotsdateeatsfatefatsgatehatehatshathintojotsjetskitelatelotsletsmatsmathmitematemutenoteoathpotspetspathpitsputspatsraterotesitetoteuntovetowithzits
'Flat' is one...
Ferrum - Latin word for iron. ErrΕ - Latin word for mistake or wander. Murrum - Latin word for wall or dam.
addseggsoddsAnnebeefbeenbeepbeerbeetbootbookboomboonbooscoolcootdeerdeepdeeddeemdoordoomfeedfeelfeetfoodfoolfootgoodgeedgoofgoongoopheedheelheedhoodhoofhoophootjeepjeerkeepkeelkeenleekleerloonloomlooplootmeetmoodmoonmoormootneednooknoonpeerpoofpeelpoolpeeppeerroofroomrootreedreelseedseemseenseerseessoonteentooltootwoolweedwoodwoofweep
Some four letter words with the first letter f are:facefadefailfairfallfamefarmfastfearfeedfeelfeetfestfilefillfilmfinefirefirmfishfistflapflatflewflitflipflitflopfluefoalfoamfoldfolkfoodfoolfootforkformfortfourfrayfreefretfromfuelfullfumefuryfussfuzz