unrespectable
adj. 不体面的；不值得尊敬的
反义词
参考例子
1.Christ, I was so sorry to him, this was a bad measure to show unrespectable attitudes to him.
天呀，我真对不起他，这是对他的不尊重呀！
2.Class distinction in some countries is strict very much. If the gifts offered a host are the same as his associates, the host may consider this is unrespectable.
在一些国家等级区别很严格，如果给主人和陪同人员的礼品完全相同，对方就有可能认为这是一种不尊重。
英文解释
adj.
1.unworthy of respect