lumpingly

/ˈlʌmpɪŋli/
adverb
  1. In a way that is heavy, awkward, or clumsy, as if moving in lumps or with difficulty.
    • She danced lumpingly, still learning the steps.
    • He lumpingly carried the heavy box up the stairs.
    • The old truck moved lumpingly over the rocky road.
Antonyms