Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'mammut', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
mammut
Transposition0
ammmut
mmamut
mamumt
mammtu
Transposition1
mmmaut
maummt
mamtum
Transposition2
mummat
matmum
Transposition2r
mmamut
mummat
matumm
Transposition0x2
ammmut
ammumt
ammmtu
mmaumt
mmamtu
mammtu
Slip3A
ammmut
mmmaut
mamumt
mamutm
Slip3B
mmamut
maummt
mamtmu
Omission
ammut
mmmut
mamut
mammt
mammu
Repetition
mmammut
maammut
mammmut
mammuut
mammutt
QWERTY Substitution
nammut
msmmut
manmut
mamnut
mammyt
mammit
mammur
mammuy
QWERTY Repetition after
mnammut
masmmut
mamnmut
mammnut
mammuyt
mammuit
mammutr
mammuty
QWERTY Repetition before
nmammut
msammut
manmmut
mamnmut
mammyut
mammiut
mammurt
mammuyt
QWERTY Substitution Transposed
anmmut
nmamut
namumt
nammtu
smmmut
mmsmut
msmumt
msmmtu
amnmut
mnamut
mamnut
manumt
manmtu
ammnut
mmanut
manmut
mamunt
mamntu
ammmyt
mmamyt
mamymt
mammty
ammmit
mmamit
mamimt
mammti
ammmur
mmamur
mamumr
mammru
ammmuy
mmamuy
mamumy
mammyu
WrongDoubles
maamut
mamuut
$JSON
$address
$applyDefault
$clone
$commas
$copy
$copyFields
$delete
$entries
$expand
$filt
$getType
$isArray
$isBoolean
$isClass
$isDate
$isElement
$isFunction
$isNumber
$isObject
$isString
$isType
$isValidDate
$json2txt
$keys
$load
$matchall
$parseFloats
$pick
$postJSON
$prune
$save
$set
$sortBy
$stringify
$sum
$svgPoster1
$table
$textify
$toFixed
$type
$without
Glossary
Transposition = adjacent pairs of letters are swapped
Omission = individual letters are missed out
Repetition = individual letters are entered twice consecutively
QWERTY substitution = letters are replaced by each of their QWERTY-keyboard based physical neighbours (e.g. 'h' gets replaced with y, u, j, n, b, g)
QWERTY repetition type 1 = letters are followed by each of their QWERTY-keyboard neighbours
QWERTY repetition type 2 = letters are preceded by each of their QWERTY-keyboard neighbours