| CONCAVENESSES | • CONCAVENESS n. the state of being concave. |
| CONCENTRATIVE | • concentrative adj. Characterised by concentration. • CONCENTRATIVE adj. tending to concentrate. |
| CONSERVANCIES | • conservancies n. Plural of conservancy. • CONSERVANCY n. a board regulating fisheries and navigation in a river or port. |
| CONTRACEPTIVE | • contraceptive adj. That acts to prevent conception as a result of sexual intercourse. • contraceptive n. A mechanism or means by which conception as a result of sexual intercourse can be prevented or made less likely. • CONTRACEPTIVE n. something intended to prevent conception. |
| CONVALESCENCE | • convalescence n. A gradual healing after illness or injury. • convalescence n. The period of time spent healing. • CONVALESCENCE n. recovery from illness, also CONVALESCENCY. |
| CONVALESCENCY | • convalescency n. Dated form of convalescence. • CONVALESCENCY n. recovery from illness, also CONVALESCENCE. |
| CONVALESCENTS | • convalescents n. Plural of convalescent. • CONVALESCENT n. one who is recovering. |
| CONVERSANCIES | • conversancies n. Plural of conversancy. • CONVERSANCY n. the state of being conversant, also CONVERSANCE. |
| COUNTERACTIVE | • counteractive adj. That counteracts. • COUNTERACTIVE adj. serving to counteract. |
| ELECTROACTIVE | • electroactive adj. (Physics, chemistry) describing any material (especially in a cell) that is electrically active or responsive. • electroactive adj. (Physics, chemistry) describing any polymer that changes shape in the presence of an electric field. • ELECTROACTIVE adj. as in electroactive polymers, polymers whose shape is modified when a voltage is applied to them. |
| INCONCEIVABLE | • inconceivable adj. Unable to be conceived or imagined; unbelievable. • INCONCEIVABLE adj. not conceivable, also UNCONCEIVABLE. • INCONCEIVABLE n. something that cannot be conceived. |
| RECIPROCATIVE | • reciprocative adj. (Archaic) Reciprocated; giving back to one another. • RECIPROCATIVE adj. relating to reciprocation. |
| RECONVALESCED | • reconvalesced v. Simple past tense and past participle of reconvalesce. • RECONVALESCE v. to convalesce again. |
| RECONVALESCES | • reconvalesces v. Third-person singular simple present indicative form of reconvalesce. • RECONVALESCE v. to convalesce again. |
| RECONVEYANCES | • reconveyances n. Plural of reconveyance. • RECONVEYANCE n. the act of reconveying. |
| UNCONCEIVABLE | • unconceivable adj. That cannot be conceived; unimaginable; inconceivable. • UNCONCEIVABLE adj. not conceivable, also INCONCEIVABLE. |
| VAPORESCENCES | • vaporescences n. Plural of vaporescence. • VAPORESCENCE n. becoming vapour. |