disremember

verb

1. (US, dialectal)To fail to remember; to forget.

   ““[…] and just in the edge of the evening she started over with her nigger woman in the horse-ferry to stay all night at her friend’s house, Miss What-you-may-call-her, I disremember her name, and they lost their steering-oar, and swung around and went a-floating down, […]”

   ““Why don’t you say some yourself?” the child asked, with wondering eyes. “I disremember them,” he answered.”

   “she replied, with her air of mock seriousness: ‘I seem ter disremember at the moment.’”

   “Then there was the honest count straight through, next the side show with its pretence of "disrememberin'", or doubts as to the number - doubts never laid except by a double count.”

   “"Take those things I sold yesterday. How much did you make on them?" "I couldn't say, dearie. I disremember what I paid for them," said Mrs Dibble evasively.”