almost的近义词是about most nearly near nigh virtually well-nigh 

例：

1、That one mistake almost cost him his life.

那一个差错几乎使他丧命。

2、The pain was almost more than he could bear.

这种痛苦几乎使他无法忍受。

3、It's almost time to go.

是差不多该走的时候了。