heavy burden of responsibility Crossword Clue

 The crossword clue for a heavy burden of responsibility is ONUS.

Onus is a Latin word that means "burden" or "obligation." It is often used to describe a heavy responsibility that someone feels obligated to carry.

Here are some examples of how the word "onus" could be used in a sentence:

The onus is on the government to ensure the safety of its citizens.

The CEO felt the onus of leading the company through a difficult period.

The parents took on the onus of raising their children alone.

Onus can be a difficult burden to bear, but it can also be a source of strength and motivation. When we carry onus, we are stepping up to the plate and taking responsibility for ourselves and others.

I hope this helps!