Amass
Amass verb - To gradually form into a layer, pile, or mass.
Usage example: over the last month a huge mound of paperwork has amassed on my desk
Pile up is a synonym for amass in collect topic. In some cases you can use "Pile up" instead a verb "Amass", when it comes to topics like accumulate, store. popular alternative
Nearby Word: amassing
Pile up
Pile up verb - Get or gather together.
Mutual synonyms
Cite this Source
Pile up and Amass. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/amass/pile_up
Amass & Pile up. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/amass/pile_up>.
Pile up or Amass. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/amass/pile_up.
Google Ngram Viewer shows how "amass" and "pile up" have occurred on timeline