presurmise

[noun pree-ser-mahyz, pree-sur-mahyz; verb pree-ser-mahyz]
verb (used with object), pre·sur·mised, pre·sur·mis·ing.
  1. to surmise beforehand.

Origin of presurmise

First recorded in 1655–65; pre- + surmise
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018