unprincipled
[,ʌn'prinsəpld]
adj. 无原则的；不道德的，不正直的；不合人道的
反义词
参考例子
1.In the end, a vicious, unprincipled fear offensive failed to block reform.
最终，恶毒的、无原则的恐惧未能阻止改革。
2.Without this basis there can be no united front, and in that case co-operation would become unprincipled and a manifestation of capitulationism.
离开了这个基础，就没有任何的统一战线，这样的合作就变成无原则的行动，就是投降主义的表现了。
3.As for subjective criticism, loose and groundless talk or suspiciousness, such practices inside the Party often breed unprincipled disputes and undermine the Party organization.
至于党内的主观主义的批评，不要证据的乱说，或互相猜忌，往往酿成党内的无原则纠纷，破坏党的组织。
英文解释
adj.
1.lacking principles or moral scruples
2.having little or no integrity
网络释义
unprincipled
无原则的; 不合人道的; 不道德的; 不道德;
immoral improper unmoral unprincipled
不道德的;