| CHANGEFULNESSES | • CHANGEFULNESS n. CHANGEFUL, full of change. |
| CONJUGATENESSES | • CONJUGATENESS n. CONJUGATE, joined, connected. |
| DANGEROUSNESSES | • DANGEROUSNESS n. DANGEROUS, full of danger. |
| LAUGHABLENESSES | • LAUGHABLENESS n. LAUGHABLE, ridiculous. |
| LEUCAEMOGENESES | • LEUCAEMOGENESIS n. the development of leukaemia. |
| LEUCAEMOGENESIS | • LEUCAEMOGENESIS n. the development of leukaemia. |
| LEUKAEMOGENESES | • LEUKAEMOGENESIS n. the development of leukaemia, also LEUKEMOGENESIS. |
| LEUKAEMOGENESIS | • leukaemogenesis n. The development of leukaemia. • LEUKAEMOGENESIS n. the development of leukaemia, also LEUKEMOGENESIS. |
| PERGAMENTACEOUS | • pergamentaceous adj. (Biology, now chiefly botany) Reminiscent of parchment. • PERGAMENTACEOUS adj. parchment-like, also PERGAMENEOUS. |
| QUINGENTENARIES | • QUINGENTENARY n. a five-hundredth anniversary, also QUINCENTENARY. |
| REGARDFULNESSES | • REGARDFULNESS n. REGARDFUL, heedful; observant. |
| UNCEASINGNESSES | • UNCEASINGNESS n. the state of being unceasing. |
| UNCHALLENGEABLE | • unchallengeable adj. Not open to challenge; indisputable. • UNCHALLENGEABLE adj. not challengeable. |
| UNDERGRADUETTES | • undergraduettes n. Plural of undergraduette. • UNDERGRADUETTE n. a female undergraduate. |
| UNGENTLEMANLIER | • UNGENTLEMANLY adj. not like a gentleman. |
| UNGENTLEMANLIKE | • ungentlemanlike adj. Not gentlemanlike. • UNGENTLEMANLIKE adj. not like a gentleman. |
| UNGUARDEDNESSES | • unguardednesses n. Plural of unguardedness. • UNGUARDEDNESS n. the state of being unguarded. |
| UNKNOWLEDGEABLE | • unknowledgeable adj. Lacking knowledge, ignorant, naive, or foolish. • UNKNOWLEDGEABLE adj. not knowledgeable. |
| UNMEANINGNESSES | • unmeaningnesses n. Plural of unmeaningness. • UNMEANINGNESS n. the state of being unmeaning. |