| DIFFUSIONISTS | • diffusionists n. Plural of diffusionist. • DIFFUSIONIST n. an anthropologist who emphasizes the role of diffusion in the history of culture rather than independent invention or discovery. |
| DIFFUSIVITIES | • diffusivities n. Plural of diffusivity. • DIFFUSIVITY n. the state of being diffusive. |
| EFFECTUALNESS | • effectualness n. The state or condition of being effectual. • EFFECTUALNESS n. the state of being effectual. |
| EFFORTFULNESS | • effortfulness n. (Psychology) subjective experience of exertion or effort involved in performing an activity. • EFFORTFUL n. requiring effort. |
| EFFUSIOMETERS | • effusiometers n. Plural of effusiometer. • EFFUSIOMETER n. an instrument for comparing the molecular weights of gases. |
| EXSUFFLATIONS | • exsufflations n. Plural of exsufflation. • EXSUFFLATION n. expiration; exorcism by blowing. |
| FATEFULNESSES | • FATEFULNESS n. the state of being fateful. |
| FEEDINGSTUFFS | • feedingstuffs n. Plural of feedingstuff. • feeding␣stuffs n. Plural of feeding stuff. • FEEDINGSTUFF n. stuff used to feed animals. |
| FORGETFULNESS | • forgetfulness n. The quality of being forgetful; proneness to let slip from the mind. • forgetfulness n. Loss of remembrance or recollection; a ceasing to remember; oblivion. • forgetfulness n. Failure to bear in mind; careless omission; inattention. |
| FRETFULNESSES | • fretfulnesses n. Plural of fretfulness. • FRETFULNESS n. the state of being fretful. |
| FRIGHTFULNESS | • frightfulness n. The quality of being frightful. • FRIGHTFULNESS n. the state of being frightful. |
| INSUFFLATIONS | • insufflations n. Plural of insufflation. • INSUFFLATION n. the act of breathing into or upon. |
| INTERDIFFUSES | • interdiffuses v. Third-person singular simple present indicative form of interdiffuse. • INTERDIFFUSE v. to diffuse between. |
| QUARTERSTAFFS | • quarterstaffs n. Plural of quarterstaff. • quarter-staffs n. Plural of quarter-staff. • QUARTERSTAFF n. a long wooden pole with an iron tip, an old weapon of defence. |
| SUFFRAGETTISM | • suffragettism n. The suffragette movement for women’s voting rights. • SUFFRAGETTISM n. belief in the aims of the suffragette. |
| SUFFRUTESCENT | • suffrutescent adj. (Botany) Slightly woody or shrubby at the base. • SUFFRUTESCENT adj. having a woody base. |