assurance
名词复数：assurances
同义词：
pledge | confidence | warrant | poise | guarantee | certainty | self-confidence | conviction | self-assurance | declaration | word | oath | promise | insurance | reassurance | security | assertion | proof | self-possession | self-reliance | inspiration | absoluteness | cool | aplomb | composure | sureness | authority |
反义词：
词义辨析：
同义参见:
confidence
warrant
absoluteness
security
certainty
proof
poise
pledge
conviction
insurance
inspiration
反义:
n.保证; 自信; 狂妄
diffidence