D defs.my
Entry 1 sense Webster, 1913

Burdensome

/bẽrd'-ən-səm/ · Bur·den·some · IPA /ˈbɝ.dən.səm/
01 a. Grievous to be borne; causing uneasiness or fatigue; oppressive.
  1. 1.
    Grievous to be borne; causing uneasiness or fatigue; oppressive.
    “The debt immense of endless gratitude So burdensome.” Milton.