| COUNTERSIGNING | • countersigning v. Present participle of countersign. • COUNTERSIGN v. to sign with a signature attesting the authenticity of a document already signed by another. |
| COUNTERSINKING | • countersinking v. Present participle of countersink. • COUNTERSINK v. to make a countersink on (a hole). |
| INTERCOMMUNING | • intercommuning v. Present participle of intercommune. • INTERCOMMUNE v. to commune mutually or together. |
| INTERCOMMUNION | • intercommunion n. Communion (association) between people or groups. • intercommunion n. The participation, together, in Holy Communion of people from different denominations. • intercommunion n. In Roman Catholicism, the theological principle which governs whether it is permissible for a Roman… |
| INTERINFLUENCE | • interinfluence v. (Transitive) To influence in mutual and varied ways. • INTERINFLUENCE v. to influence reciprocally. |
| INTERLUNATIONS | • interlunations n. Plural of interlunation. • INTERLUNATION n. the dark time between the old moon and the new. |
| INTERNUCLEONIC | • internucleonic adj. Between nucleons. • INTERNUCLEONIC adj. between nucleons. |
| INTERPUNCTIONS | • interpunctions n. Plural of interpunction. • INTERPUNCTION n. the insertion of punctuation marks in writing. |
| MOUNTAINEERING | • mountaineering n. The sport of climbing mountains. • MOUNTAINEERING n. the sport or technique of scaling mountains. |
| SANGUINARINESS | • sanguinariness n. The quality or state of being sanguinary. • SANGUINARINESS n. the state of being sanguinary. |
| SUPERINTENDING | • superintending v. Present participle of superintend. • SUPERINTEND v. to have or exercise the charge and oversight of. |
| UNASPIRINGNESS | • UNASPIRINGNESS n. the state of being unaspiring. |
| UNDERINFLATION | • underinflation n. Inadequate inflation (Of vehicle tyres, etc.). • UNDERINFLATION n. the state of being insufficiently inflated. |
| UNDERINVESTING | • underinvesting v. Present participle of underinvest. • UNDERINVEST v. to invest insufficient funds. |
| UNDERNUTRITION | • undernutrition n. Inadequate nutrition, either due to a lack of food, or to the inability of the body to absorb its nutrients. • UNDERNUTRITION n. deficient bodily nutrition due to inadequate food intake or faulty assimilation. |
| UNDERPAINTINGS | • underpaintings n. Plural of underpainting. • UNDERPAINTING n. preliminary painting. |
| UNENTERPRISING | • unenterprising adj. Lacking the property of being enterprising. • UNENTERPRISING adj. not enterprising. |
| UNENTERTAINING | • unentertaining adj. Not entertaining; dull. • UNENTERTAINING adj. not entertaining. |
| UNFRIENDLINESS | • unfriendliness n. (Uncountable) The state of being unfriendly. • unfriendliness n. (Countable) An unfriendly act, unfriendly acts / actions. • UNFRIENDLINESS n. the state of being unfriendly. |
| UNINTERMITTING | • unintermitting adj. (Archaic) Not intermitting: constant, unceasing, unremitting, without interruption. • UNINTERMITTING adj. not intermitting. |