9 letters
- aquatints20
- aquatones20
- arccosine16
- arsenical14
- ascendant15
- ascension14
- ascertain13
- ascetical16
- asclepiad17
- ascogonia15
- asininely14
- aspectual17
- asphaltic18
- associate12
- assonance14
- astatines10
- astronaut11
- atavistic16
- atheistic14
- athletics15
- atomistic15
- atonalism14
- atonalist11
- atonality13
- atrazines19
- atrocious13
- atropines13
- attainers10
- attaining13
- attention11
- auctioned15
- auctorial14
- audiotape14
- auditions12
- auntliest12
- austenite11
- autacoids14
- authentic16
- autistics13
- autocades14
- autoclave18
- autocoids14
- autocrats13
- autoecism16
- autogenic16
- autolytic16
- autolyzes22
- automates13
- automatic16
- automaton14
- autonomic17
- autopilot14
- autopsied14
- autopsies13
- autosomal14
- autotelic14
- autotypes15
- autunites12
- aventails15
- avianizes23
- aviations14
- avocation17
- azotemias21
- azotising21
- azoturias19
- balconies17
- banalizes23
- basilicae16
- basilican17
- basipetal16
- battalion14
- bicoastal16
- biennials15
- binnacles18
- biosocial16
- bipinnate17
- bisection16
- bisontine14
- bluecoats17
- bluepoint18
- boltonias14
- bootlaces16
- botanical17
- botanicas16
- botanizes22
- bounciest17
- buntlines16
- butanones15
- cachalots18
- cachepots20
- cacuminal21
- cadential15
- caecilian17
- calaboose16
- calamines17
- calamints17
- calamites16
- calcaneum21
- calcaneus18
- calcifies19
- calcimine20
- calcining20
- calctufas20
- calculate18
- califates16
- caliphate18
- calliopes17
- calorizes22
- calotypes18
- calumnies18
- calutrons15
- campanile20
- campanili20
- campesino19
- canailles15
- canalised15
- canalises14
- canalized24
- canalizes23
- canceling20
- cancerous17
- candlenut17
- candlepin19
- canescent17
- canicular18
- cannelons16
- cannibals18
- cannister14
- canoeists13
- canonical18
- canonised15
- canonises14
- canonists14
- canonized24
- canonizes23
- canonries14
- canoodles15
- cantabile17
- cantaloup18
- canticles17
- cantilena15
- cantorial14
- cantraips16
- canulated16
- canulates15
- canzonets23
- capablest19
- capacious19
- capacitor18
- caparison16
- capitular17
- caponatas16
- caponiers16
- caponized26
- caponizes25
- capouches21
- caprioles16
- capsaicin19
- capsicins19
- capsizing27
- capstones16
- capsuling20
- capsulize26
- captaincy21
- captained17
- captioned17
- captivate19
- capuchins22
- caracoles16
- carcanets16
- carnation14
- carnelian15
- carnitine14
- carnotite13
- caruncles18
- caseating15
- caseation13
- caseinate13
- cassoulet14
- castanets13
- castellan15
- castigate14
- casuistic16
- catabolic19
- catalatic16
- catalepsy18
- catalexis20
- catalogue16
- catalytic18
- catalyzes24
- catamites15
- catamount17
- catapults17
- catatonia13
- catatonic16
- catchiest17
- catchpole21
- catechins18
- catechist17
- catechols18