13 letters
- analyticities20
- analyzability32
- anaphorically26
- anaphrodisiac23
- anaphylactoid26
- anathematized29
- anathematizes28
- anchorpersons23
- ancientnesses19
- andouillettes18
- androsterones16
- anecdotalisms22
- anecdotalists19
- anecdotically25
- anencephalies24
- anesthetizing28
- anfractuosity23
- angelologists20
- angiographies23
- angioplasties20
- angiospermous23
- anglicization30
- animadversion23
- animadverting25
- animalization28
- animatenesses18
- anisometropia20
- anisometropic23
- anisotropisms20
- annexationist23
- annihilations19
- anniversaries19
- announcements24
- annunciations21
- anomalousness20
- anonymousness22
- antediluvians22
- antepenultima23
- anthelmintics24
- anthologizers28
- anthologizing31
- anthophyllite25
- anthranilates18
- anthraquinone28
- anthropogenic25
- anthropometry24
- anthropomorph27
- anthropophagi26
- anthropophagy28
- anthroposophy26
- antiacademics24
- antiaircrafts20
- antiapartheid20
- antiarthritic19
- antiarthritis16
- antiauthority19
- antibacterial21
- antibillboard23
- antiblackisms28
- antibourgeois20
- anticatalysts20
- anticellulite21
- anticigarette19
- anticipatable24
- anticipations21
- anticlassical22
- anticlericals22
- anticlimactic27
- anticlockwise28
- anticoagulant22
- anticollision20
- anticolonials20
- anticommunism28
- anticommunist25
- anticonsumers22
- anticorporate20
- anticorrosion18
- anticorrosive21
- antidesiccant22
- antidiabetics21
- antidiarrheal18
- antielectrons19
- antiepileptic24
- antiestrogens17
- antievolution21
- antifeminisms24
- antifeminists21
- antifertility20
- antiforeigner20
- antiformalist21
- antifrictions21
- antigenically24
- antiglobulins23
- antigravities20
- antiguerrilla19
- antihistamine20
- antihumanisms24
- antihysterics21
- antiliterates15
- antilittering18
- antilogarithm22
- antimacassars20
- antimalarials19
- antimarijuana28
- antimechanist23
- antimetabolic24
- antimicrobial24
- antimodernist19
- antinarrative19
- antinepotisms21
- antineutrinos17
- antinomianism22
- antinovelists20
- antiobesities17
- antiobscenity23
- antiparasitic20
- antiparticles21
- antipersonnel20
- antipesticide21
- antiphonaries20
- antipleasures19
- antipolitical22
- antipollution21
- antipredators18
- antipruritics21
- antipsychotic27
- antirecession18
- antirejection27
- antireligious18
- antirheumatic23
- antiritualism19
- antiromantics21
- antiroyalists17
- antisatellite16
- antiscorbutic24
- antisexuality25
- antislaveries19
- antismuggling26
- antisocialist18
- antispasmodic24
- antisubmarine22
- antisymmetric25
- antiterrorism17
- antiterrorist14
- antithrombins23
- anxiousnesses23
- aortographies20
- apathetically25
- apatosauruses18
- aperiodically24
- aphrodisiacal23
- apiculturists22
- apocalyptical29
- apocalyptisms28
- apocalyptists25
- apodictically27
- apomictically29
- apostrophised22
- apostrophises21
- apostrophized31
- apostrophizes30
- apotheosizing30
- appealability26
- appellatively28
- apperceptions26
- applicability29
- applicatively30
- appoggiaturas24
- apportionable24
- apportionment24
- appraisements23
- appreciations23
- apprehensible26
- apprehensibly28
- apprehensions23
- appropriately25
- appropriating25
- appropriation23
- appropriative26
- appropriators22
- approximately32
- approximating32
- approximation30
- approximative33
- appurtenances25
- aptitudinally23
- aquaculturist29
- arabicization29
- arbitrariness17
- arbitrational18
- arborescences23
- arboriculture22
- arborizations26
- archaeologies21
- archaeologist21
- archaeopteryx30
- archbishopric29
- archduchesses25
- archegoniates21
- archeological25