Synonyms of multiply in English:

multiply


See US English definition of multiply

See UK English definition of multiply

See Spanish definition of multiplicar

verb

1‘the difficulties seem to be multiplying by the minute’

SYNONYMS
increase, increase exponentially, grow, become more numerous, accumulate, proliferate, mount up, mushroom, snowball, burgeon, spread, expand
literary wax
ANTONYMS

decrease, diminish

2‘rabbits were introduced here and multiplied’

SYNONYMS
breed, reproduce, procreate, propagate