The antonyms for the word "under-takings" can be divided into two broad categories - surrender and inactivity. Surrender refers to the act of giving up or relinquishing a task or responsibility. Antonyms for under-takings in this sense would include abandoning, yielding, renouncing or quitting. The other category of antonyms for under-takings focuses on inactivity or non-engagement. Words such as idleness, inaction, lethargy, apathy or passivity denote a lack of willingness to undertake any task or responsibility. It is important to note that while surrender and inactivity may serve as antonyms, they should not be confused as desirable alternatives to under-takings.