Found 2 items, similar to surmisal.
English → English (WordNet) Definition: surmisal surmisal n : a message expressing an opinion based on incomplete evidence [syn: guess, conjecture, supposition, surmise, speculation, hypothesis]
English → English (gcide) Definition: Surmisal Surmisal \Sur*mis"al\, n. Surmise. [R.] --Milton. [1913 Webster]