The word "inerratic" refers to something that is not predictable or inconsistent. Synonyms for this word include unpredictable, erratic, unstable, random, and capricious. Each of these words conveys the idea that something cannot be relied upon or trusted to remain the same over time. Other synonyms for inerratic include erratic, flighty, fickle, impulsive, fluctuating, and variable. Each of these words carries a slightly different connotation, but they all suggest that something is subject to change, often without warning or explanation. When choosing synonyms for inerratic, it is important to consider the context in which the word will be used and to select a word that accurately reflects the intended meaning.