Big Huge Thesaurus

catch on

verb

• get wise
• get onto
• tumble
• latch on
• cotton on
• twig
• get it
• apprehend
• change
• compass
• comprehend
• dig
• get the picture
• grasp
• grok
• savvy

sounds kind of like

• caducean
• cat scan
• catechin
• catechism
• catechumen
• catkin
• cetacean
• chasidism
• chassidism
• citizen
• cytogeny
• cytokine
• cytokinin
• cytosine
• cytotoxin