Suppose That Something Is True Without Evidence

This page is the CodyCross answer for the clue below from Wild West, Group 429, Puzzle 3 (Marlin Spike).

Question is: Suppose That Something Is True Without Evidence

and the answer is: SURMISE

Word Meaning:

SURMISE — Thought, imagination, or conjecture, which may be based upon feeble or scanty evidence; suspicion; guess.

Definitions from Wiktionary.