precariousness

Từ điển Oxford Advanced Learner 8th

pre·car·ious·ness BrE [prɪˈkeəriəsnəs] ; NAmE [prɪˈkerəriəsnəs] noun uncountable
Main entry: ↑precarious_derived

• Từ đồng nghĩa / Synonyms:
  uncertainty, uncertainness
• Từ trái nghĩa / Antonyms:
  certainty, sure thing, foregone conclusion