| DUBIOUSNESS | • dubiousness n. The state of being dubious. • DUBIOUSNESS n. the state of being dubious. |
| INCREDULOUS | • incredulous adj. Skeptical, disbelieving, or unable to believe. • incredulous adj. Expressing or indicative of incredulity. • incredulous adj. (Largely obsolete, now only nonstandard) Difficult to believe; incredible. |
| INDECIDUOUS | • indeciduous adj. Not deciduous; evergreen; permanent; perennial. • INDECIDUOUS adj. not deciduous. |
| INDUSTRIOUS | • industrious adj. Hard-working and persistent. • INDUSTRIOUS adj. habitually active or occupied. |
| INJUDICIOUS | • injudicious adj. Showing poor judgement; not well judged. • INJUDICIOUS adj. not judicious. |
| NUDICAULOUS | • NUDICAULOUS adj. having a leafless stem, also NUDICAUL. |
| OUTSTUDYING | • outstudying v. Present participle of outstudy. • OUTSTUDY v. to surpass in studying. |
| SIPUNCULOID | • sipunculoid adj. (Zoology) Relating to the Sipunculidea. • sipunculoid n. (Zoology) Any of the Sipunculidea. • SIPUNCULOID n. a kind of marine worm with a retractile proboscis, also SIPUNCULID. |
| STUPENDIOUS | • stupendious adj. (Obsolete) Stupendous. • STUPENDIOUS adj. (Milton) stupendous. |
| SUBAUDITION | • subaudition n. The act of understanding, or supplying, something not expressed. • subaudition n. That which is understood or supplied from that which is expressed. • SUBAUDITION n. understanding of something not expressed. |
| SUBDUCTIONS | • subductions n. Plural of subduction. • SUBDUCTION n. the process of one plate descending beneath another. |
| SURROUNDING | • surrounding v. Present participle of surround. • surrounding n. An outlying area; area in proximity to something. • surrounding n. An environment. |
| UNCLOUDIEST | • UNCLOUDY adj. not cloudy. |
| UNDULATIONS | • undulations n. Plural of undulation. • UNDULATION n. a rising and falling in waves. |
| UNINVIDIOUS | • uninvidious adj. Not invidious. • UNINVIDIOUS adj. not invidious. |
| UNMELODIOUS | • unmelodious adj. Not melodious. • UNMELODIOUS adj. not melodious. |
| UNNOURISHED | • unnourished adj. Not nourished. • UNNOURISHED adj. not nourished. |
| UNSHROUDING | • unshrouding v. Present participle of unshroud. • UNSHROUD v. to remove the shroud from; to uncover. |