The term 'in all probability' is used to express a high likelihood that something is true. This phrase can be broken down into several synonyms, each with their own connotations. LIKELY (6 letters) implies that something is probable or LIKELY to happen. PRESUMABLY (10 letters) suggests that something is assumed to be true without proof. PROBABLY (8 letters) is used to express a strong likelihood that something is true. APPARENTLY (10 letters) indicates that something appears to be true based on available evidence. Oddsare (7 letters) is used to suggest that something is LIKELY to occur based on the odds. All of these words can be used to express the idea of 'in all probability'.