12 letters
- incalculably28
- incautiously21
- incestuously21
- inchoatively25
- incidentally22
- incoherently22
- incommutably29
- incomparably28
- incompatibly28
- incompletely26
- incomputably29
- inconsolably24
- inconstantly21
- inconsumably27
- incorrigibly24
- increasingly22
- indecisively24
- indecorously21
- indefeasibly23
- indefectibly26
- indefensibly24
- indefinitely21
- indelicately21
- indicatively24
- indigenously21
- indiscreetly20
- indisputably24
- indissolubly22
- indistinctly21
- individually24
- industrially19
- ineffaceably28
- ineloquently28
- ineradicably23
- inexplicably33
- inexpugnably33
- inextricably29
- infectiously23
- infinitively24
- infrequently30
- ingloriously20
- inhospitably24
- iniquitously27
- innovatively25
- inordinately18
- insightfully25
- insouciantly21
- insufferably26
- intelligibly23
- interestedly17
- interminably23
- intertidally18
- intestinally18
- intolerantly18
- intramurally21
- intranasally18
- intravitally21
- intriguingly22
- inveterately20
- invulnerably26
- iridescently20
- irrationally17
- irredeemably22
- irrefragably23
- irrelatively20
- irrelevantly21
- irremediably22
- irresistibly18
- irresolutely17
- irreverently20
- irreversibly22
- irritatingly18
- isochronally22
- isothermally21
- isotonically20
- isotopically22
- jesuitically29
- judgmentally33
- juristically29
- lachrymosely26
- lallygagging26
- landlubberly26
- languorously21
- lasciviously24
- legitimately21
- libidinously22
- licentiously21
- liturgically23
- locationally21
- logistically22
- lollygagging26
- loquaciously30
- lubriciously24
- lugubriously24
- lycanthropes24
- lycanthropic27
- lymphoblasts27
- lymphography32
- lymphomatous27
- lyophilising24
- lyophilizers30
- lyophilizing33
- lysogenicity23
- lysogenising21
- lysogenizing30
- lysolecithin22
- magnetically25
- magnifically28
- majestically31
- malevolently25
- malodorously21
- managerially22
- mealymouthed25
- meaningfully27
- mechanically28
- meditatively23
- membranously26
- mendaciously24
- meridionally21
- meristically22
- mesmerically25
- metallically24
- meteorically22
- methodically25
- meticulously24
- microanalyst22
- microcephaly29
- microtonally23
- millesimally24
- miraculously24
- misleadingly23
- mnemonically27
- mollycoddled26
- mollycoddler25
- mollycoddles25
- molybdenites23
- monastically23
- monogamously25
- monopodially24
- monotonously21
- monumentally25
- motionlessly20
- motivelessly23
- munificently27
- mutationally21
- mysteriously21
- mystifyingly28
- narcotically23
- nauseatingly20
- neglectfully27
- neurotically21
- nonchalantly24
- noncomplying29
- nonhemolytic25
- nonviolently23
- noteworthily21
- nutritiously18
- obligatorily21
- obsequiously29
- occasionally23
- occidentally24
- octahedrally22
- oleaginously20
- omnipotently23
- omnisciently23
- omnivorously24
- opalescently23
- openhandedly24
- operatically22
- oppressively25
- oratorically19
- orchestrally21
- ornamentally21
- orthogonally21
- otherworldly22
- outlandishly21
- outrageously19
- overanalyses20
- overanalysis20
- overanalyzed30
- overanalyzes29
- overmodestly23
- palliatively24
- palynologies22
- palynologist22
- paralyzation28
- paralyzingly33
- paranoically23
- paranormally23
- parenterally20
- particularly23
- passionately19
- pathetically24
- pedantically24
- pejoratively31
- pentagonally23
- perceptively28
- perceptually26
- percipiently25
- percussively26