Plural of grueler; multiple people or things that exhaust, severely test, or wear down others.
Simply the plural form of 'grueler', adding the standard English plural suffix '-s' to indicate more than one exhausting person or thing.
In sports and military contexts, 'gruelers' often refers to brutally difficult challenges or leaders who push people to their limits—language reveals how cultures sometimes celebrate the very people and ordeals that destroy us!
Complete word intelligence in one call. Free tier — 50 lookups/day.