like as two peas in a pod
Very similar, bearing a close resemblance. For example, They're not even sisters, but they're like as two peas in a pod. This expression alludes to the seeds contained in a pea pod, which do indeed look very much alike. [Late 1500s]
Words nearby like as two peas in a pod
like a lamb to the slaughter,
like a shot,
like a ton of bricks,
like anything,
like as not,
like as two peas in a pod,
like clockwork,
like crazy,
like death warmed over,
like father, like son,
like fun