| COHERENT | sticking together, having an orderly relation of parts / LOGICZNY, ZROZUMIAŁY |
| COLLABORATE | to labor together / WSPÓŁPRACOWAĆ |
| COLLUSION | playing together, an agreement between two people for a purpose / ZMOWA |
| COMMENSURATE | measured together, eqal in measure or size, proportionate / PROPORCJONALNY |
| COMMISERATE | to sympathize / WSPÓŁCZUĆ |
| COMMOTION | people moving together , social disorder / HAŁAS, ZAMIESZKI |
| COMPLICATE | to fold together, to make intricate or involved / KOMPLIKOWAĆ |
| COMPOSITION | a putting together of parts to form a whole/ KOMPOZYCJA |
| COMPUNCTION | a prick of conscience, an uneasiness caused by a sence of guilt / SKRUPUŁY, WYRZUTY SUMIENIA |
| CONDONE | to forgive, overlode / DAROWAĆ, WYBACZYĆ |
| CONGENITAL | born together, existing at birth / WRODZONY |
| CONSENSUS | a feeling together, general agreement / KONSENSUS, JEDNOMYŚLNOŚĆ |
| CONSUMMATE | summed up together , complete or perfect in every respect / WYTRAWNY . PERFEKCYJNY |