We have no meanings for "so reproachful" in our records yet.
1 Ruth looked so reproachful that Charlotte found it harder than she had anticipated.
2 I exclaimed, in so reproachful a tone that the blood flew to her cheeks.
3 As flattering friends pervert, so reproachful enemies mostly correct.
4 Whereupon Fanny gave me so reproachful a look out of her great brown eyes that I quailed beneath it.
5 With drooping tail and a look so reproachful that it was fairly human, Captain Kidd slunk away, starting mournfully homeward.
6 9 And with your blood abolish so reproachful blot.
Grammar, pronunciation and more
This collocation consists of: