Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'nfl bills', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
nfl bills
Transposition0
fnl bills
nlf bills
nf lbills
nflb ills
nfl iblls
nfl blils
nfl bilsl
Transposition1
lfn bills
n lfbills
nfb lills
nflib lls
nfl libls
nfl bllis
nfl bisll
Transposition2
flnbills
nbl fills
nfi bllls
nfllbi ls
nfl lilbs
nfl bslli
Transposition2r
lfnbills
nb lfills
nfib llls
nfllib ls
nfl llibs
nfl bslli
Transposition0x2
fn lbills
fnlb ills
fnl iblls
fnl blils
fnl bills
fnl bilsl
nlfb ills
nlf iblls
nlf blils
nlf bills
nlf bilsl
nf liblls
nf lblils
nf lbills
nf lbilsl
nflb lils
nflb ills
nflb ilsl
nfl iblls
nfl iblsl
nfl blisl
Slip3A
fln bills
nl fbills
nf blills
nflbi lls
nfl ilbls
nfl bllis
nfl bilsl
Slip3B
lnf bills
n flbills
nfbl ills
nfli blls
nfl lbils
nfl blils
nfl bisll
Omission
fl bills
nl bills
nf bills
nflbills
nfl ills
nfl blls
nfl bils
nfl bill
Repetition
nnfl bills
nffl bills
nfll bills
nfl bills
nfl bbills
nfl biills
nfl billls
nfl billss
QWERTY Substitution
bfl bills
mfl bills
ndl bills
ngl bills
nfk bills
nfl vills
nfl nills
nfl bulls
nfl bolls
nfl bikls
nfl bilks
nfl billa
nfl billd
QWERTY Repetition after
nbfl bills
nmfl bills
nfdl bills
nfgl bills
nflk bills
nfl bvills
nfl bnills
nfl biulls
nfl biolls
nfl bilkls
nfl billks
nfl billsa
nfl billsd
QWERTY Repetition before
bnfl bills
mnfl bills
ndfl bills
ngfl bills
nfkl bills
nfl vbills
nfl nbills
nfl buills
nfl boills
nfl biklls
nfl bilkls
nfl billas
nfl billds
QWERTY Substitution Transposed
fbl bills
blf bills
bf lbills
bflb ills
bfl iblls
bfl blils
bfl bilsl
fml bills
mlf bills
mf lbills
mflb ills
mfl iblls
mfl blils
mfl bilsl
dnl bills
nld bills
nd lbills
ndlb ills
ndl iblls
ndl blils
ndl bilsl
gnl bills
nlg bills
ng lbills
nglb ills
ngl iblls
ngl blils
ngl bilsl
fnk bills
nkf bills
nf kbills
nfkb ills
nfk iblls
nfk blils
nfk bilsl
fnl vills
nlf vills
nf lvills
nflv ills
nfl ivlls
nfl vlils
nfl vilsl
fnl nills
nlf nills
nf lnills
nfln ills
nfl inlls
nfl nlils
nfl nilsl
fnl bulls
nlf bulls
nf lbulls
nflb ulls
nfl ublls
nfl bluls
nfl bulsl
fnl bolls
nlf bolls
nf lbolls
nflb olls
nfl oblls
nfl blols
nfl bolsl
fnl bikls
nlf bikls
nf lbikls
nflb ikls
nfl ibkls
nfl bkils
nfl bilks
nfl biksl
fnl bilks
nlf bilks
nf lbilks
nflb ilks
nfl iblks
nfl bliks
nfl bikls
nfl bilsk
fnl billa
nlf billa
nf lbilla
nflb illa
nfl iblla
nfl blila
nfl bilal
fnl billd
nlf billd
nf lbilld
nflb illd
nfl iblld
nfl blild
nfl bildl
WrongDoubles
nfl biils
nfl bilss
$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