“这两个单词的发音相近”用英文怎么说？

These two words have similar pronunciation.

or: These two words sound alike.

但这两种译法侧重的意义不一样，前一句强调客观意义，从发音上说二者接近；后一句强调这两个词的发音让人听起来觉得相似，带有主观意义。

The pronunciations of the two words are very familiar.

The pronunciation of these two words are familiar.

These two words sound alike

this two words is pronounced almost the same.