per se

それ自体は,本質的に

per se の類語

in and of itself, essentially, as such, intrinsically, fundamentally, individually, alone, once, particularly, one by one, primarily, independently, separately, by itself, substantially, basically, apart, single-handedly, in the singular, at heart, in itself, at the core, materially, in substance, au fond, solely, in the main, singularly, singly, at bottom, severally, in essence

per se の反意語

secondarily

例文

• Although there aren't any errors grammatically per se, it personally feels a bit unnatural to me.
  文法的に間違いがあるわけではないのですが、個人的に少し違和感を感じます。

per se の言い換えを探すには

per se（それ自体は）の類語・言い換え（パラフレーズ）を、日本語訳つきで関連度順に並べています。英作文の語彙を増やしたいとき、長文読解で本文と選択肢の言い換えを見抜きたいときに使えます。