I think the longest name has 32 letters which is Bernadette Maria Rosena McLaughclin.
1,909 letters in the longest word
The longest personal name ever recorded is over 200 characters long, belonging to a Thai individual. The name consists of 27 given names and is a tradition in Thai culture to have long names that express blessings and good fortune.
These seven-letter words are the longest possible:aigretsaugitesgaitersguitarsgustiergutsierquartesquatresqueristseagirtstagiertriages
Aegilops is the longest word whose letters are in alphabetical order.
Without attributives, it would be "United Kingdom of Great Britain and Northern Ireland." The longest one-word name in English is one of the smallest countries, Liechtenstein (13 letters).
uncopyrightable (15 letters).
Some of the longest common words are querulousness (13 letters), quintessential (14 letters), quatercentennial (16 letters) and quattordecillions (10^45, 17 letters).
5 is the longest word I found "VIDEO"
The longest common English word you can make from the top line of your keyboard or qwertyuiop is typewriter (10 letters).The longest possible word is rupturewort, a type of plant (11 letters).The longest slang word using all letters only once is wipeout (7 letters). The longest formal words have six letters : equity, poetry, purity, pyrite, torque, troupe and qwerty (it means the kind of keyboard we are now using).
The longest portuguese river that hasn't its source on Portugal is the Tagus, which starts on Spain and goes for 716 km, then 47km as a border between the two countries and finally the remaining 275km are in Portugal. The longest born in Portugal river is the Mondego, which has 234km.
The longest words you can make are 6 letters long.CoiledCoziedDocileThe others under 6 letters are:ClozeCozieDolceOiledOldieClodCodeCoedCoilColdColeDeliDiceIcedIdleIdolLiceLiedCodDieIceLidLieOld
There is no English word that uses all 7 of these letters. The longest word using these letters in unreel. The longest word using the j is jurel.