さかのぼらなくてもいう
遡らなくてもいい
sakanoboranakutemo iu

Godan Verb (ru)
i-Adjective

Expresses lack of necessity ("don't have to do") of さかのぼる

1. Don't have to go back.; Don't need to retrace your steps.

Negative
Permission
Usually Written in Kana