Guessing is a common activity that can involve many different words. FORECAST (8 letters) is to make a prediction about the future based on current trends or information. THINK (5 letters) is to use one's mind to consider or form an opinion. CALL (4 letters) is to name or identify something. CHANCE (6 letters) is an opportunity or possibility of something happening. DIVINE (6 letters) is to discover something through supernatural means. REGARD (6 letters) is to look upon or THINK of someone or something in a certain way. FANCY (5 letters) is to have a liking for something. ASSUMPTION (10 letters) is to take something for granted without proof. HAZARD (6 letters) is a potential danger or risk. CALCULATE (9 letters) is to determine by using mathematics. Who (3 letters) is used to ask about a person's identity. IDEA (4 letters) is a thought or suggestion. SHOT (4 letters) is an attempt to do something. STAB (4 letters) is to thrust a pointed object into something. What (4 letters) is used to ask about the identity of something. OPINE (5 letters) is to express an opinion. RECKON (6 letters) is to CALCULATE or ESTIMATE. PREDICT (7 letters) is to declare or indicate in advance. SURMISE (7 letters) is to guess or conclude from incomplete information. ESTIMATE (8 letters) is to make an approximate judgment or calculation. SPECULATE (9 letters) is to form a theory without firm evidence. Shotinthedark (13 letters) is a guess made without any knowledge or facts.