Grownup
Grownup adjective - (of animals) fully developed.
Heavy-duty and grownup are semantically related. In some cases you can use "Heavy-duty" instead an adjective "Grownup".
Heavy-duty
Heavy-duty adjective - Extreme in degree, power, or effect.
Grownup and heavy-duty are semantically related. Sometimes you can use "Grownup" instead an adjective phrase "Heavy-duty".
Cite this Source
Heavy-duty and Grownup. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/grownup/heavy-duty
Grownup & Heavy-duty. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/grownup/heavy-duty>.
Heavy-duty or Grownup. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/grownup/heavy-duty.