Synonyms: proliferate
Definition: cause to grow or increase rapidly
Usage: We must not proliferate nuclear arms
Similar words: manifold, multiply
Definition: combine or increase by multiplication
Usage: He managed to multiply his profits
Synonyms: proliferate
Definition: grow rapidly
Usage: Pizza parlors proliferate in this area
Similar words: grow
Definition: become larger, greater, or bigger; expand or gain
Usage: The problem grew too large for me; Her business grew fast