twice Synonyms

doubly double two two times times twin surrejoinder secondly second salutatorian repeated paired once halved twice the amount twofold two-pronged two-fold stuntman double-sided Doble as much again two-way biannually two-time over again once more geminate fold fivefold doubled divalent coupled couple biweekly bivalent binate binary bilateral bifold again doubling double-acting extra dyadic duplication duplicated duplicate duplex duple