Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'nissan', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
nissan
Transposition0
inssan
nsisan
nisasn
nissna
Transposition1
sinsan
nssian
niassn
nisnas
Transposition2
sisnan
nassin
ninsas
Transposition2r
ssinan
nassin
ninass
Transposition0x2
inssan
insasn
inssna
nsiasn
nsisna
nissna
Slip3A
isnsan
nssian
nisasn
nisans
Slip3B
snisan
nsisan
niassn
nisnsa
Omission
issan
nssan
nisan
nissn
nissa
Repetition
nnissan
niissan
nisssan
nissaan
nissann
QWERTY Substitution
bissan
missan
nussan
nossan
niasan
nidsan
nisaan
nisdan
nisssn
nissab
nissam
QWERTY Repetition after
nbissan
nmissan
niussan
niossan
nisasan
nisdsan
nissaan
nissdan
nissasn
nissanb
nissanm
QWERTY Repetition before
bnissan
mnissan
nuissan
noissan
niassan
nidssan
nisasan
nisdsan
nisssan
nissabn
nissamn
QWERTY Substitution Transposed
ibssan
bsisan
bisasn
bissna
imssan
msisan
misasn
missna
unssan
nsusan
nusasn
nussna
onssan
nsosan
nosasn
nossna
inasan
naisan
nisaan
niaasn
niasna
indsan
ndisan
nisdan
nidasn
nidsna
insaan
nsiaan
niasan
nisana
insdan
nsidan
nidsan
nisadn
nisdna
insssn
nsissn
nissns
inssab
nsisab
nisasb
nissba
inssam
nsisam
nisasm
nissma
WrongDoubles
niisan
nisaan
$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