proliferate /prō- or prə-lifˈə-rāt/

1. To grow by multiplication of parts (cells, buds, shoots, etc) (biology)
2. To reproduce by proliferation (biology)
3. To reproduce abundantly (biology)
4. To greatly increase in numbers rapidly

1. To produce by multiplication of parts
2. To cause to grow or increase rapidly

proliferāˈtion noun

1. A great and rapid increase in numbers
2. Growth by multiplication of cells (biology)
3. Production of vegetative shoots from a reproductive structure (biology)
4. Repeated production of new parts (biology)
5. Production of shoots that may become new plants (biology)
6. Production of abnormal or supernumerary parts (biology)
7. A structure formed by proliferating (biology)
8. The spread of nuclear weapons capability to countries not already possessing such weapons

prolifˈerative or prolifˈerous adjective

prolifˈerously adverb

• cheerfullest
• cheerfully
• cheerfulness
• cheerfulnesses
• cheerier
• cheeriest
• cheerily
• cheeriness
• cheerinesses
• cheering
• cheerio
• cheerios
• cheerishness
• cheerishnesses
• cheerleader
• cheerleaders
• cheerless
• cheerlessly
• cheerlessness
• cheerlessnesses
• cheerly
• cheers
• cheer to the echo
• cheer up
• cheery