18 letters
16 letters
15 letters
14 letters
- abstractnesses21
- airtightnesses19
- apparentnesses22
- benevolentness25
- copartnerships26
- discreetnesses19
- distinctnesses20
- explicitnesses29
- forthrightness24
- fraudulentness23
- frequentnesses29
- gastightnesses21
- ignorantnesses19
- implicitnesses25
- indirectnesses20
- indiscreetness20
- indistinctness21
- inexpertnesses26
- intolerantness18
- kindergartners23
- malapertnesses22
- militantnesses20
- pleasantnesses20
- roundaboutness22
- stalwartnesses19
- straightnesses19
- succinctnesses26
- unpleasantness22
- watertightness22
13 letters
- ancientnesses19
- colorfastness21
- compactnesses26
- copartnership25
- correctnesses20
- corruptnesses21
- currentnesses19
- differentness22
- distantnesses16
- downrightness23
- earnestnesses15
- fortnightlies22
- illicitnesses19
- imperfectness26
- incorrectness21
- incorruptness22
- inexactnesses25
- instantnesses16
- kindergartner22
- lightfastness22
- maladroitness19
- oversweetness21
- perfectnesses23
- permanentness22
- piquantnesses28
- presentnesses18
- steadfastness18
- unquietnesses26
- uprightnesses22
- uptightnesses22
- valiantnesses20
12 letters
- abjectnesses28
- abruptnesses20
- abstractness19
- adroitnesses14
- airtightness17
- apparentness20
- augustnesses17
- brightnesses20
- copartnering22
- covertnesses20
- devoutnesses19
- directnesses17
- discreetness17
- distinctness18
- earwitnesses16
- expertnesses23
- explicitness27
- eyewitnesses18
- frequentness27
- gastightness19
- ignorantness17
- implicitness23
- indirectness18
- inexpertness24
- intactnesses17
- intentnesses15
- malapertness20
- militantness18
- outnumbering24
- partnerships21
- pleasantness18
- pliantnesses18
- postneonatal18
- promptnesses22
- quaintnesses24
- recentnesses17
- robustnesses17
- selectnesses17
- silentnesses15
- slightnesses18
- stalwartness17
- straightness17
- straitnesses13
- strictnesses16
- succinctness24
- unjustnesses25
- vacantnesses21
11 letters
- adeptnesses16
- adultnesses15
- alertnesses13
- ancientness17
- apartnesses15
- bluntnesses18
- compactness24
- copartnered19
- correctness18
- corruptness19
- currentness17
- distantness14
- earnestness13
- erectnesses15
- exactnesses22
- faintnesses16
- fleetnesses16
- fortnightly22
- gauntnesses16
- greatnesses14
- illicitness17
- inaptnesses16
- ineptnesses16
- inertnesses13
- inexactness23
- instantness14
- lightnesses17
- lightninged21
- meitneriums19
- moistnesses15
- outnumbered21
- overtnesses16
- partnerless16
- partnership20
- perfectness21
- piquantness26
- postnatally19
- postnuptial20
- presentness16
- quietnesses22
- rightnesses16
- scantnesses16
- shortnesses14
- smartnesses15
- squatnesses22
- stoutnesses13
- swartnesses15
- sweetnesses15
- swiftnesses18
- tacitnesses15
- tightnesses16
- unaptnesses17
- unfitnesses17
- unquietness24
- unwitnessed18
- uprightness20
- uptightness20
- valiantness18
10 letters
- abjectness26
- abruptness18
- adroitness12
- augustness15
- brightness18
- catnappers20
- catnapping23
- copartners17
- covertness18
- curtnesses15
- daftnesses15
- deftnesses15
- devoutness17
- directness15
- earwitness14
- expertness21
- eyewitness16
- fastnesses14
- flatnesses15
- footnoting17
- fortnights18
- gastnesses13
- intactness15
- intentness13
- justnesses21
- lightnings19
- lostnesses12
- meetnesses14
- meitnerium18
- neatnesses12
- outnumbers19
- partnering17
- pastnesses14
- pertnesses14
- petnapping23
- pliantness16
- promptness20
- quaintness22
- raptnesses14
- recentness15
- robustness15
- saltnesses12
- selectness15
- silentness13
- slightness16
- softnesses14
- straitness11
- strictness14
- tartnesses11
- tautnesses12
- unjustness23
- vacantness19
- vastnesses15
- whatnesses16
- witnessing17
9 letters
- adeptness14
- adultness13
- alertness11
- apartness13
- aptnesses13
- bluntness16
- catnapers16
- catnapped20
- catnapper19
- chestnuts16
- copartner16
- erectness13
- exactness20
- faintness14
- fatnesses13
- fistnotes13
- fitnesses13
- fleetness14
- footnoted14
- footnotes13
- fortnight17
- gauntness14
- greatness12
- hotnesses12
- inaptness14
- ineptness14
- inertness11
- lightness15
- lightning18
- moistness13
- outnumber18
- overtness14
- partnered14
- patnesses13
- petnapped20
- postnatal14
- quietness20
- rightness14
- scantness14
- shortness12
- smartness13
- squatness20
- stoutness11
- swartness13
- sweetness13
- swiftness16
- tacitness13
- tightness14
- unaptness15
- unfitness15
- wetnesses13
- witnessed14
- witnesses13
8 letters
- beatniks16
- catnaper15
- centners13
- chestnut15
- chutnees15
- chutneys17
- curtness13
- daftness13
- deftness13
- fastness12
- fistnote12
- flatness13
- footnote12
- gastness11
- justness19
- lostness10
- meetness12
- neatness10
- partners12
- pastness12
- pertness12
- raptness12
- saltness10
- softness12
- sputniks17
- tartness9
- tautness10
- vastness13
- vintners14
- whatness14
- whatnots14
7 letters
5 letters
4 letters