Astrictive is a word that is not used very often in everyday language. As such, it may be useful to have a few synonyms for this word to help better understand its meaning and use. One synonym for astrictive is restrictive, which means to impose limits or constraints on something. Another synonym for astrictive is constrictive, which refers to something that squeezes or narrows. A third synonym for astrictive is prohibitive, which means to prevent or forbid something from happening. Lastly, a fourth synonym for astrictive is rigid, which means to be inflexible or stubborn. By using these synonyms, better understanding and clarity can be gained in the context of using the word astrictive.