We don't have synonyms for makalu yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are makala.
(n) :
A mountain in the Himalayas, on the border between Sankhuwasabha district, Koshi, Nepal and Tingri County, Shigatse, Tibet Autonomous Region, China; the world’s fifth highest mountain.
(n) :
A mountain in the Himalayas, on the border between Sankhuwasabha district, Koshi, Nepal and Tingri County, Shigatse, Tibet Autonomous Region, China; the world’s fifth highest mountain.