What is another word for wheelhorse?
Pronunciation: [wˈiːlhɔːs] (IPA) 
The term "wheelhorse" has several synonyms that can be used interchangeably to refer to the same thing. A "workhorse" is one such synonym, as it describes something or someone that is reliable and can be counted on for hard work. Another synonym is "mainstay", which refers to something that is essential or the backbone of a particular operation. Other possible synonyms include "stalwart", "pillar", "linchpin", and "backbone". With any of these words, you can communicate the same idea of something that is critical and reliable, just like a horse who tirelessly pulls a plow or cart with wheels.
