uncomplaining
Definitions
Not expressing or characterized by complaints; accepting something unpleasant without protest.
Patient, stoic, or long-suffering in the face of hardship or difficulty.
Examples
She remained uncomplaining throughout the long hours of the arduous journey.
The uncomplaining staff worked through the weekend to ensure the project was completed on time.
Synonyms
patient resigned stoic forbearing tolerant long-suffering submissive
Antonyms
complaining grumbling fretful querulous dissatisfied whiny petulant