1週5日目 やめられないことはない
Condition・emotion・limit
接続：普通形＋と言えなくもない
it can also be said as; It's not impossible to call it that
注意 / Note：This is a double negative: still leaving the possibility but not making a strong assertion. Shades are often reserved.
比較 / Compare：Same article: 〜ないことはない／〜ことは〜が／〜ないでもない. These models are often mistakenly chosen for each other — carefully read the 接続 and nuances above and then decide.
よく出る形 / Common form：普通形＋と言えなくもない。Three layers of negation, so the tone is very reserved - used when wanting to partially agree without committing.
この結果は成功と言えなくもない。
This result can also be called success.
彼の判断は正しかったと言えなくもない。
It can also be said that their judgment is correct.
遠回りではあるが、これも一つの方法だと言えなくもない。
Although it is roundabout, it cannot be said that this is not a way.