precarious

precarious is an   Adverb

Definition:

[1] Depending on the will or pleasure of another; held by courtesy; liable to be changed or lost at the pleasure of another; as, precarious privileges. Addison.

[2] Held by a doubtful tenure; depending on unknown causes or events; exposed to constant risk; not to be depended on for certainty or stability; uncertain; as, a precarious state of health; precarious fortunes. "Intervals of partial and precarious liberty." Macaulay.

Synonyms: