What is another word for most time-consuming?
Pronunciation: [mˈə͡ʊst tˈa͡ɪmkənsˈuːmɪŋ] (IPA) 
There are many words that can be used as synonyms for the phrase "most time-consuming." Some options might include the terms "extremely demanding," "exceptionally laborious," "incredibly time-intensive," "unusually slow," or "expansive in terms of hours needed." Depending on the specific context in which the phrase is being used, other synonyms might include "tedious," "dragging," "lengthy," or "protracted." These terms all convey a sense of the amount of time and effort required to complete a given task, and can be useful in describing situations where a project or activity requires extensive amounts of time and energy.
