The word "twentyfold" is used to describe something that has increased or multiplied by twenty times. When looking for synonyms of this word, one can use options such as twenty times, twentyfold, twenty-fold, twenty-folded, twenty times as much, twenty times bigger, twenty times greater, twenty times larger, twenty times more, or twenty times the amount. Other possible synonyms that can be used in different contexts include twentyfold enlargement, twentyfold growth, twenty times amplification, twenty times augmentation, twenty times better, twenty times faster, twenty times longer, twenty times more significant, twenty times more substantial, and twenty times stronger. When writing, it is always advisable to look for the appropriate synonym to bring out the desired meaning.