The word "log" can be used in multiple contexts, and therefore, it has various synonyms that are specific to those contexts. If we consider a tree log, then its synonyms would be 'trunk,' 'bole,' or 'stump.' Another context in which the word 'log' can be used is related to record-keeping, and some of its synonyms in this context are 'journal,' 'diary,' 'register,' or 'chronicle.' Furthermore, if we use the word 'log' in computer lingo, then its synonyms could be 'record,' 'entry,' 'data,' or 'file.' Therefore, the synonym of the word 'log' may differ based on its context.