burdensomeness
词形变化：
副词: burdensomely | 名词: burdensomeness |
同义词：
load | charge | saddle | weight | task | encumbrance | cargo | lumber | weigh down | encumber | trouble | yoke | inconvenience | problem | drain | affliction | liability | hard work | core | loading | weight down | effect | gist | incumbrance | onus | essence | burthen |
反义词：