Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'green', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
green
Transposition0
rgeen
geren
grene
Transposition1
ergen
geern
grnee
Transposition2
eregn
gneer
Transposition2r
eergn
gneer
Transposition0x2
rgeen
rgene
gerne
Slip3A
regen
geern
grene
Slip3B
egren
geren
grnee
Omission
reen
geen
gren
gree
Repetition
ggreen
grreen
greeen
greenn
QWERTY Substitution
freen
hreen
geeen
gteen
grwen
grren
grewn
grern
greeb
greem
QWERTY Repetition after
gfreen
ghreen
greeen
grteen
grewen
greren
greewn
greern
greenb
greenm
QWERTY Repetition before
fgreen
hgreen
gereen
gtreen
grween
grreen
grewen
greren
greebn
greemn
QWERTY Substitution Transposed
rfeen
feren
frene
rheen
heren
hrene
egeen
geene
tgeen
geten
gtene
rgwen
gwren
grewn
grwne
rgren
grern
grrne
rgewn
gerwn
grwen
grenw
rgern
gerrn
grren
grenr
rgeeb
gereb
grebe
rgeem
gerem
greme
WrongDoubles
grren
grenn
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$isObject
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$isValidDate
$json2txt
$keys
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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