Tergiversing is a word that refers to the act of changing one's opinion or allegiance frequently and easily. Synonyms for this word include equivocating, vacillating, flip-flopping, wavering, and hedging. These words indicate that someone is indecisive or unreliable in their stance on a particular issue. Other synonyms for tergiversing include backtracking, retracting, and reneging, which suggest a more deliberate or intentional change of course. While some people might view tergiversing as a negative trait, others may see it as a sign of flexibility or open-mindedness. Ultimately, the meaning and connotations of these synonyms will depend on the context in which they are used.