I came to regret my unconsidered remarks.
我对我那些考虑不周的言辞开始感到后悔。
《牛津高阶英汉双解词典》
Prejudice is the holding of unconsidered opinions.
偏见是鲁莽观点的支撑.
互联网
Somehow in this or that man's thought such an idea lives though unconsidered by the world of action.
2015年高考英语江苏卷 阅读理解 阅读D 原文"slovenly inconsiderate reasoning"
"unconsidered words"
"prejudice is the holding of unconsidered opinions"