Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'ferret', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
ferret
Transposition0
efrret
freret
ferert
ferrte
Transposition1
refret
frreet
feerrt
ferter
Transposition2
rerfet
fetrer
Transposition2r
rrefet
feterr
Transposition0x2
efrret
efrert
efrrte
freert
frerte
ferrte
Slip3A
erfret
frreet
ferert
feretr
Slip3B
rferet
freret
feerrt
fertre
Omission
erret
frret
feret
ferrt
ferre
Repetition
fferret
feerret
ferrret
ferreet
ferrett
QWERTY Substitution
derret
gerret
fwrret
frrret
feeret
fetret
fereet
fertet
ferrwt
ferrrt
ferrer
ferrey
QWERTY Repetition after
fderret
fgerret
fewrret
ferrret
fereret
fertret
ferreet
ferrtet
ferrewt
ferrert
ferretr
ferrety
QWERTY Repetition before
dferret
gferret
fwerret
frerret
feerret
fetrret
fereret
fertret
ferrwet
ferrret
ferrert
ferreyt
QWERTY Substitution Transposed
edrret
dreret
derert
derrte
egrret
greret
gerert
gerrte
wfrret
frwret
fwrert
fwrrte
rfrret
frrert
frrrte
eferet
fereet
feeert
feerte
eftret
fteret
fertet
fetert
fetrte
efreet
freeet
feeret
ferete
efrtet
fretet
fetret
ferett
fertte
efrrwt
frerwt
ferwrt
ferrtw
efrrrt
frerrt
ferrtr
efrrer
frerer
fererr
ferrre
efrrey
frerey
ferery
ferrye
WrongDoubles
feeret
fereet
$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