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redderarmadacosmicdemanddeniedgazinggapinggaminglethalrenterrockerstatustalentwillowyearly
Some longer than average words that start and end with the same letter are:straightforwardnessexperiencemilitarismmulticulturalismexterminatesuperfluousnesscatastrophicarachnophobiacharacteristicdecaffeinateddisenfranchisedexcommunicategrandstandinggroundbreakinglackadaisicalnationalizationnewspaperwomanproprietorshipspontaneousnesstranscendentalisttranscriptionist
ponys
peeve:verb.definition: make peevish; annoyancebasisdosesdramageesehoseslinenllamalosesnosesposespromorosestherethese
Starting
fossils
Some examples of five-letter words that begin and end with the same letter are: radar, level, civic, minim, and kayak.
umm ,they both start with the letter ''A''
Whole
A
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redderarmadacosmicdemanddeniedgazinggapinggaminglethalrenterrockerstatustalentwillowyearly
When most of the words in a sentence start with the same letter, it is called alliteration.
Some longer than average words that start and end with the same letter are:straightforwardnessexperiencemilitarismmulticulturalismexterminatesuperfluousnesscatastrophicarachnophobiacharacteristicdecaffeinateddisenfranchisedexcommunicategrandstandinggroundbreakinglackadaisicalnationalizationnewspaperwomanproprietorshipspontaneousnesstranscendentalisttranscriptionist
Here's an example of a five letter word which reads the same when the first and last letters are dropped: gnome and nom (as in 'nom de plume')
A five letter word that can be spelled forward and backward is "Madam".