What is another word for most hard-working?
Pronunciation: [mˈə͡ʊst hˈɑːdwˈɜːkɪŋ] (IPA) 
When it comes to finding synonyms for the phrase "most hard-working", there are a number of options to choose from. Some other terms that could be used to describe someone who is exceedingly diligent and industrious might include "dedicated", "committed", "persistent", "tenacious", "resolute", "determined", "unflagging" or "indefatigable". These words all convey a sense of someone who is willing to put in the effort and go the extra mile in order to achieve their goals, even when faced with difficult challenges or obstacles. Whatever term you choose to use, it's clear that people who are truly hard-working are an important asset to any team or organization, and their efforts should be recognized and appreciated.
