14 letters
- freehandedness23
- gastroduodenal21
- gelandesprungs26
- gerrymandering26
- glutaraldehyde25
- glyceraldehyde29
- gonadectomized34
- hardhandedness23
- hardheadedness22
- highhandedness26
- hydrochlorides26
- hydroperoxides30
- hyperlipidemia29
- hypermodernist26
- hypodermically32
- idealistically23
- identification23
- immoderateness22
- inadequateness27
- incandescences27
- incandescently27
- inconsiderable24
- inconsiderably26
- indebtednesses21
- indecipherable28
- indecisiveness24
- indecomposable29
- indecorousness21
- indefinability26
- indefiniteness21
- indelibilities21
- indelicateness21
- indemonstrable24
- indemonstrably26
- independencies25
- indestructible24
- indestructibly26
- indeterminable24
- indeterminably26
- indeterminisms23
- indeterminists20
- interdependent22
- interdepending24
- interelectrode20
- jurisprudences33
- kindergartener23
- kindergartners23
- longheadedness23
- lopsidednesses21
- maidenlinesses21
- mesdemoiselles23
- microelectrode25
- misapprehended28
- misdescription25
- misidentifying27
- misunderstands22
- moderatenesses19
- moderatorships23
- modernisations20
- modernizations29
- monoglycerides27
- mononucleotide25
- monosaccharide27
- muddleheadedly28
- multielectrode24
- nonclandestine23
- noncoincidence28
- noncondensable26
- nonconfidences28
- nondegenerates20
- nondegradables24
- nondepositions21
- nonderivatives25
- nondescriptive27
- nondestructive25
- nondevelopment29
- nonideological24
- nonresidencies21
- nonresidential19
- nonrespondents22
- novemdecillion29
- occidentalized33
- occidentalizes32
- octodecillions24
- openhandedness24
- outsidernesses17
- overconfidence30
- overdecorating25
- overdecoration23
- overdependence28
- overdetermined24
- overdeveloping30
- overidealistic23
- overidealizing32
- overidentified24
- overidentifies23
- pachydermatous29
- pancreatitides22
- pedestrianisms22
- pericarditides22
- philadelphuses28
- photodetectors23
- platinocyanide26
- polyacrylamide30
- polyneuritides23
- polynucleotide27
- polysaccharide29
- postdebutantes23
- postdepression22
- postmodernisms25
- postmodernists22
- predesignating24
- predestinarian20
- predestinating22
- predestination20
- predestinators19
- predeterminers22
- predetermining25
- predevaluation25
- predevelopment30
- preponderances26
- preponderantly26
- preponderately25
- preponderating25
- preponderation23
- prepsychedelic32
- presidentially23
- presidentships24
- pridefulnesses24
- providentially27
- pseudepigrapha29
- pseudepigraphs29
- pseudepigraphy31
- quindecillions32
- recrudescences26
- redescriptions22
- redevelopments27
- reembroidering24
- resplendencies24
- ribonucleoside24
- ribonucleotide24
- schadenfreudes26
- secludednesses22
- simplemindedly30
- slanderousness19
- sobersidedness20
- softheadedness22
- stadtholderate19
- stapedectomies24
- strandednesses18
- subdepartments26
- subdevelopment31
- sulfanilamides25
- supercalenders24
- supercolliders24
- superconfident27
- superhardening25
- superintendent22
- tatterdemalion20
- tenderizations26
- tetrachlorides21
- tetrafluorides20
- thundershowers24
- thunderstrikes23
- thunderstrokes23
- transcendences24
- transcendental22
- transcendently24
- trichomonacide27
- trinucleotides21
- trisaccharides23
- ultramodernist21
- unacademically30
- uncomprehended30
- uncredentialed23
- undecidability27
- undecipherable29
- undeniableness23
- underachievers26
- underachieving29
- undercarriages22
- underclothings26
- underdeveloped27
- underemphasize34
- underestimated21
- underestimates20
- underexposures28
- undergraduates21
- undergrounders22
- underinflation23
- undernourished22
- undernutrition20
- underpaintings24
- underpopulated26
- underqualified32
- underreporting23
- undersaturated19
- undersecretary22
- understaffings26
- understandable23