grownup

/ɡɹˈoʊnˌʌp/ · 2 syllables

Meaning

noun

1. a fully developed person from maturity onward

adjective

1. (of animals) fully developed
   “an adult animal”

Synonyms for grownup

• adult
• big
• full-grown
• fully grown
• grown
• mature

Words that rhyme with grownup

• up
• cup
• pickup
• backup
• blowup
• buildup
• cleanup
• followup
• lineup
• makeup
• pup
• roundup
• setup
• breakup
• burnup
• holdup
• hookup
• lockup
• markup
• startup
• sup
• teacup
• windup
• buttercup
• checkup
• closeup
• eggcup
• letup
• linkup
• pileup