| COMMISSARYSHIP | • commissaryship n. The position or employment of a commissary. • COMMISSARYSHIP n. the office of commissary. |
| COMMITTEESHIPS | • committeeships n. Plural of committeeship. • COMMITTEESHIP n. the office of committee. |
| COMPATRIOTISMS | • COMPATRIOTISM n. the state of being a compatriot, a person born, residing, or holding citizenship in the same country as another. |
| COSMOPOLITISMS | • cosmopolitisms n. Plural of cosmopolitism. • COSMOPOLITISM n. the state of being cosmopolitan. |
| IMMUNOPHORESIS | • IMMUNOPHORESIS n. a technique for identifying an (unknown) antigen or testing for a specific antibody in serum. |
| IMPOSSIBILISMS | • IMPOSSIBILISM n. belief in or advocacy of an impracticable policy. |
| IMPOSTUMATIONS | • IMPOSTUMATION n. the formation of an abscess, also IMPOSTHUMATION. |
| IMPRESSIONISMS | • impressionisms n. Plural of impressionism. • IMPRESSIONISM n. a 19th century movement in painting. |
| ISODIMORPHISMS | • ISODIMORPHISM n. isomorphism between each of the two forms of a dimorphous substance and the corresponding forms of another dimorphous substance. |
| MISASSUMPTIONS | • misassumptions n. Plural of misassumption. • MISASSUMPTION n. a wrong assumption. |
| MISIMPRESSIONS | • misimpressions n. Plural of misimpression. • MISIMPRESSION n. a mistaken impression. |
| MONOPHYSITISMS | • MONOPHYSITISM n. belief that Christ was primarily divine but in human form. |
| POLYNOMIALISMS | • POLYNOMIALISM n. the state of being polynomial. |
| PRIMORDIALISMS | • primordialisms n. Plural of primordialism. • PRIMORDIALISM n. belief in first principles or elements. |
| SEMIPALMATIONS | • SEMIPALMATION n. the state of being semipalmate, partly webfooted. |
| SYMPTOMATISING | • SYMPTOMATISE v. to be a symptom of, also SYMPTOMATIZE. |
| THIGMOTROPISMS | • thigmotropisms n. Plural of thigmotropism. • THIGMOTROPISM n. the response of an organism to direct contact with a surface, e.g. a creeping plant that twines itself around a support. |