Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'pearl', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
pearl
Transposition0
eparl
paerl
peral
pealr
Transposition1
aeprl
prael
pelra
Transposition2
reapl
plare
Transposition2r
raepl
plrae
Transposition0x2
epral
epalr
paelr
Slip3A
eaprl
parel
perla
Slip3B
aperl
preal
pelar
Omission
earl
parl
perl
peal
pear
Repetition
ppearl
peearl
peaarl
pearrl
pearll
QWERTY Substitution
oearl
pwarl
prarl
pesrl
peael
peatl
peark
QWERTY Repetition after
poearl
pewarl
perarl
peasrl
pearel
peartl
pearlk
QWERTY Repetition before
opearl
pwearl
prearl
pesarl
peaerl
peatrl
pearkl
QWERTY Substitution Transposed
eoarl
oaerl
oeral
oealr
wparl
pawrl
pwral
pwalr
rparl
parrl
prral
pralr
epsrl
pserl
persl
peslr
epael
paeel
peeal
peale
epatl
paetl
petal
pealt
epark
paerk
perak
peakr
WrongDoubles
$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