| Subject | English | Russian |
| gen. | for a good reason | обоснованно (Alex Lilo) |
| gen. | for a good reason | за дело (punish someone for a good reason-наказать кого-л за дело Alex Lilo) |
| gen. | for a good reason | недаром (Alex Lilo) |
| gen. | for a good reason | по праву (Alex Lilo) |
| gen. | for a good reason | не просто так (Alex Lilo) |
| gen. | for a good reason | неслучайно (sissoko) |
| cliche. | for a very good reason | совершенно справедливо (In my opinion, Linda's book 'Monsters Among Us: An Exploration of Otherworldly Bigfoots, Wolfmen, Portals, Phantoms, and Odd Phenomena' is her most ambitious and thought-provoking. Section 4 of her book is titled "Creatures of Shadows, Mists, and Lights." And it has that title for a very good reason. As Linda demonstrates on many occasions, where Dogmen are often seen, so are strange and usually small balls of light and mysterious mist.  mysteriousuniverse.org ART Vancouver) |
| gen. | for a very good reason | совершенно не напрасно (In my opinion, Linda's book 'Monsters Among Us: An Exploration of Otherworldly Bigfoots, Wolfmen, Portals, Phantoms, and Odd Phenomena' is her most ambitious and thought-provoking. Section 4 of her book is titled "Creatures of Shadows, Mists, and Lights." And it has that title for a very good reason. As Linda demonstrates on many occasions, where Dogmen are often seen, so are strange and usually small balls of light and mysterious mist. mysteriousuniverse.org ART Vancouver) |
| gen. | he had a good reason for not coming | он не пришёл по уважительной причине |
| gen. | it was for a good reason that | неслучайно (Lin-Manuel Miranda created an unforgettable theater experience and a true cultural phenomenon, and it was for a good reason that Hamilton was hailed as an astonishing work of art. 4uzhoj) |
| Makarov. | punish someone for a good reason | наказать кого-л за дело |
| gen. | punish someone for a good reason | наказать кого-либо за дело (Alex Lilo) |
| gen. | there is a good reason for that | и это не случайно (из самоучителя по переводу Фалалеева YGA) |