9 letters
- chelonian17
- chestnuts16
- chieftain18
- chigetais16
- chinbones19
- chinkiest19
- chitinous16
- chitosans15
- chthonian18
- chunkiest20
- cinchonas19
- cinquains24
- ciphonies18
- citations13
- clintonia15
- coastline14
- coattails13
- coattends14
- coattests12
- cogitates14
- coinmates16
- coinvents18
- conations14
- conquians24
- constants14
- constrain14
- consulate15
- contained15
- container14
- continent15
- continual16
- continued16
- continuer15
- continues15
- continuos15
- contusing17
- contusion15
- cornetist13
- cotangent16
- cotenants14
- cotqueans23
- countians15
- countries14
- courantes14
- courtesan14
- cousinage16
- couthiest15
- covenants18
- craniates13
- creations13
- crenation14
- cretinous14
- cushioned17
- custodian15
- cutaneous15
- cutinised15
- cutinises14
- cutinizes23
- cutthroat15
- dacoities13
- daintiest11
- dentition12
- diaconate14
- diastatic13
- diathetic15
- dictation14
- dittanies11
- earthnuts13
- echinoids16
- education15
- eductions15
- egotistic14
- emanation14
- encashing18
- encaustic17
- enchasing18
- encomiast16
- enthusing16
- enunciate15
- epistatic15
- equations20
- eroticist12
- estancias13
- ethicians15
- ethicists14
- ethionine13
- ethnicity17
- eulachans17
- eulachons17
- euthenics16
- euthenist13
- evacuants18
- evictions17
- exactions20
- excitants20
- facetious16
- faineants14
- fantastic16
- fascinate16
- fatuities13
- faunistic17
- fenthions16
- fetations13
- fettucini17
- fountains15
- functions18
- gestation12
- gnathions15
- gnathites14
- gnattiest12
- guanosine14
- gustation13
- guttation13
- habitants15
- habituate15
- haciendas16
- haematics17
- haematins15
- hailstone13
- halations13
- hastening15
- hatterias11
- haustoria12
- headcount17
- heliostat12
- hematinic18
- hematitic17
- hepaticas17
- hepatitis14
- hesitance15
- hesitancy17
- heuristic15
- himations15
- histamine15
- historian12
- hoactzins24
- hoatzines21
- hominians16
- hosannaed14
- housecoat15
- humectant19
- icekhanas19
- ichneumon20
- ideations11
- iguanians14
- inactions14
- inanimate14
- inanities11
- incarnate14
- incaution15
- inception17
- incessant14
- incidents15
- incitants14
- inclusion16
- incognita16
- incondite15
- incubates17
- incursion15
- indicants15
- indicates14
- induction16
- inelastic14
- infancies17
- infatuate14
- infection17
- infestant14
- ingenious14
- ingestion13
- inhalants14
- inhesions13
- initiates10
- injectant23
- injection23
- injustice23
- innocents15
- innovates15
- inoculant16
- inoculate15
- inpatient14
- insatiate10
- insertion11
- insetting13
- insinuate12
- insistent11
- insomniac17
- instanced15
- instances14
- instanter11
- instating13
- instigate12
- instincts14
- institute11
- insurance15
- intension12
- intensity13
- intention12
- interacts13
- intercuts14
- internist11