| INTERBEHAVIOR | • INTERBEHAVIOR n. the behaviour of interaction between organisms, also INTERBEHAVIOUR. |
| INTRAVERSABLE | • intraversable adj. Not traversable. • INTRAVERSABLE adj. that cannot be traversed. |
| INVERTEBRATES | • invertebrates n. Plural of invertebrate. • INVERTEBRATE n. an animal lacking a spinal column. |
| OVERBEARINGLY | • overbearingly adv. In an overbearing manner. • OVERBEARING adv. OVERBEAR, to bring down by superior force. |
| OVERBREATHING | • overbreathing v. Present participle of overbreathe. • overbreathing n. Hyperventilation. • overbreathing n. Excessive breathing. |
| OVEREXUBERANT | • overexuberant adj. Excessively exuberant. • OVEREXUBERANT adj. excessively exuberant. |
| OVERLABOURING | • overlabouring v. Present participle of overlabour. • OVERLABOUR v. (archaic) to labour excessively, also OVERLABOR. |
| REVERBERANTLY | • reverberantly adv. In a reverberant manner. • REVERBERANT adv. tending to reverberate. |
| REVERBERATING | • reverberating v. Present participle of reverberate. • REVERBERATE v. to continue in or as if in a series of echoes, to resound, also REVERB. |
| REVERBERATION | • reverberation n. A violent oscillation or vibration. • reverberation n. An echo, or a series of overlapping echoes. • reverberation n. The reflection of light or heat; a reflection in, or as though in, a mirror. |
| SUBVERSIONARY | • subversionary adj. Promoting destruction. • SUBVERSIONARY n. a subversive person. |
| UNRECOVERABLE | • unrecoverable adj. Not recoverable; that cannot be recovered. • unrecoverable adj. From which recovery is not possible. • UNRECOVERABLE adj. that cannot be recovered. |
| UNRECOVERABLY | • unrecoverably adv. In an unrecoverable manner, or to an unrecoverable degree. • UNRECOVERABLE adv. that cannot be recovered. |
| UNREPRIEVABLE | • unreprievable adj. Not capable of being reprieved. • UNREPRIEVABLE adj. not reprievable. |
| UNTRAVERSABLE | • untraversable adj. That cannot be traversed. • UNTRAVERSABLE adj. not traversable. |
| VERBIGERATING | • verbigerating v. Present participle of verbigerate. • VERBIGERATE v. to continually repeat a word or phrase, usually unconsciously. |
| VERBIGERATION | • verbigeration n. An obsessive repetition of meaningless words and phrases, especially as a symptom of mental illness. • VERBIGERATION n. the obsessive repetition of stereotyped phrases. |
| VERTEBRATIONS | • VERTEBRATION n. division into vertebrae. |