| Word | Definitions | Synonyms |
|---|---|---|
| catching | (adjective) (of disease) capable of being transmitted by infection | Synonyms: communicable, contagious, contractable, transmissible, transmittable |
| catchpenny | (adjective) designed to sell quickly without concern for quality | - |
| catchy | (adjective) likely to attract attention | Synonyms: attention-getting |
| (adjective) having concealed difficulty | Synonyms: tricky |