The word "workhorse" refers to someone or something that is strong, dependable, and does a lot of work without complaining or getting tired. Full definition
We imagine this as a real workhorse of a stroller, used for running lots of errands or treks over tricky terrain (like a country road). (tinyfry.com)
«Vertical Elevated Oblique» included C - stands used as workhorses for lighting, fabric, showcards and other apparatus in the film industry (Syms grew up in Los Angeles around this business and remains based in the city) strung with found photographs in which several hands were pictured forming the kind of gestures seen in her video, while items of the artist's clothing printed with phrases were also slung over these tubular frames, suggesting an absent body. (frieze.com)
They are simply perfect for all kinds of summer occasions; and they quickly became my wardrobe workhorse in the Summer. (hypnozglam.com)