Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'massey', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
massey
Transposition0
amssey
msasey
masesy
massye
Transposition1
samsey
mssaey
maessy
masyes
Transposition2
sasmey
messay
mayses
Transposition2r
ssamey
messay
mayess
Transposition0x2
amssey
amsesy
amssye
msaesy
msasye
massye
Slip3A
asmsey
mssaey
masesy
maseys
Slip3B
smasey
msasey
maessy
masyse
Omission
assey
mssey
masey
massy
masse
Repetition
mmassey
maassey
masssey
masseey
masseyy
QWERTY Substitution
nassey
msssey
maasey
madsey
masaey
masdey
masswy
massry
masset
masseu
QWERTY Repetition after
mnassey
masssey
masasey
masdsey
massaey
massdey
massewy
massery
masseyt
masseyu
QWERTY Repetition before
nmassey
msassey
maassey
madssey
masasey
masdsey
masswey
massrey
massety
masseuy
QWERTY Substitution Transposed
anssey
nsasey
nasesy
nassye
smssey
mssesy
msssye
amasey
masaey
maaesy
maasye
amdsey
mdasey
masdey
madesy
madsye
amsaey
msaaey
maasey
maseay
masaye
amsdey
msadey
madsey
masedy
masdye
amsswy
msaswy
maswsy
massyw
amssry
msasry
masrsy
massyr
amsset
msaset
masest
masste
amsseu
msaseu
masesu
massue
WrongDoubles
maasey
maseey
$JSON
$address
$applyDefault
$clone
$commas
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$entries
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$filt
$getType
$isArray
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$isDate
$isElement
$isFunction
$isNumber
$isObject
$isString
$isType
$isValidDate
$json2txt
$keys
$load
$matchall
$parseFloats
$pick
$postJSON
$prune
$save
$set
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$stringify
$sum
$svgPoster1
$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