| BOASTFULNESSES | • boastfulnesses n. Plural of boastfulness. • BOASTFULNESS n. the state of being boastful. |
| COLOURFASTNESS | • colourfastness n. Alternative spelling of colorfastness. • colour␣fastness n. (British spelling) the quality of being colourfast. • COLOURFAST n. having colours that retain their original hue without running or fading, also COLORFAST. |
| DOUBTFULNESSES | • doubtfulnesses n. Plural of doubtfulness. • DOUBTFULNESS n. the state of being doubtful. |
| FACTIOUSNESSES | • factiousnesses n. Plural of factiousness. • FACTIOUSNESS n. the state of being factious. |
| FACTITIOUSNESS | • factitiousness n. The quality of being factitious. • FACTITIOUS n. contrived, artificial. |
| FASTIDIOUSNESS | • fastidiousness n. The quality of being fastidious. • FASTIDIOUS n. showing a meticulous or demanding attitude. |
| FELICITOUSNESS | • felicitousness n. The state or condition of being felicitous. • FELICITOUS n. happy; prosperous. |
| FICTITIOUSNESS | • fictitiousness n. The state of being fictitious. • FICTITIOUS n. of, relating to, or characteristic of fiction, imaginary. |
| FLAGITIOUSNESS | • flagitiousness n. The state or quality of being flagitious; wickedness, infamy. • FLAGITIOUS n. marked by scandalous crime or vice; villainous. |
| FORTUITOUSNESS | • fortuitousness n. The quality of being fortuitous. • FORTUITOUS n. occurring by chance. |
| INFECTIOUSNESS | • infectiousness n. The state or condition of being infectious. • INFECTIOUSNESS n. the state of being infectious. |
| LOATHFULNESSES | • LOATHFULNESS n. the state of being loathful. |
| SLOTHFULNESSES | • slothfulnesses n. Plural of slothfulness. • SLOTHFULNESS n. the state of being slothful. |
| SPORTFULNESSES | • SPORTFULNESS n. the state of being sportful. |
| STOMACHFULNESS | • STOMACHFULNESS n. the state of being stomachful, spirited, haughty. |
| STORMFULNESSES | • STORMFULNESS n. the state of being stormful, abounding with storms. |
| SULFURISATIONS | • SULFURISATION n. the process of sulfurising, also SULFURIZATION. |
| SUREFOOTEDNESS | • surefootedness n. The state or condition of being surefooted. • sure-footedness n. The quality or state of being sure-footed. • SUREFOOTEDNESS n. the state of being surefooted. |
| TRANSFUSIONIST | • transfusionist n. (Medicine) One who carries out a transfusion. • TRANSFUSIONIST n. a doctor who performs transfusions. |
| YOUTHFULNESSES | • youthfulnesses n. Plural of youthfulness. • YOUTHFULNESS n. the state of being youthful. |