Responsible about one's obligations — brutal set (anag)

Usage examples of trustable.

Evidently she clung to the comforting recollection that at least one trustable, sympathetic person had been with her mother at the last.

He is the most perfectly lovable and trustable being I know, or can conceive of knowing.

He went around reading the gravestones, many Dutch names, ghostA ly sentinels, tipped his hat in respect, thought of his own death,, tested his body, still sound, still trustable through a long night, but weaker, noticeably weaker, the heart uneven, the breath failing.

Someone trustable and competent must stay on Watch till final recovery.

Emergent equipment was flakier, and since the fighting, nobody’s gear was absolutely trustable.