Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'earth', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
earth
Transposition0
aerth
erath
eatrh
earht
Transposition1
raeth
etrah
eahtr
Transposition2
tareh
ehrta
Transposition2r
traeh
ehtra
Transposition0x2
aetrh
aerht
eraht
Slip3A
areth
ertah
eathr
Slip3B
reath
etarh
eahrt
Omission
arth
erth
eath
earh
eart
Repetition
eearth
eaarth
earrth
eartth
earthh
QWERTY Substitution
warth
rarth
esrth
eaeth
eatth
earrh
earyh
eartg
eartj
QWERTY Repetition after
ewarth
erarth
easrth
eareth
eartth
eartrh
eartyh
earthg
earthj
QWERTY Repetition before
wearth
rearth
esarth
eaerth
eatrth
earrth
earyth
eartgh
eartjh
QWERTY Substitution Transposed
awrth
wrath
watrh
warht
arrth
rrath
ratrh
rarht
serth
ersth
estrh
esrht
aeeth
eeath
eateh
eaeht
aetth
etath
eatht
aerrh
erarh
earhr
aeryh
erayh
eayrh
earhy
aertg
eratg
eatrg
eargt
aertj
eratj
eatrj
earjt
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
$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