Antonyms for Stop (opposite meaning)
WordNet sense 1 (consonant articulated by constricting (but not closing) the vocal tract):
continuant consonant
WordNet sense 2 (keep or maintain in unaltered condition; cause to remain or last):
continue, preserve, uphold, carry on, bear on
WordNet sense 3 (have a beginning, in a temporal, spatial, or evaluative sense):
begin, start
WordNet sense 4 (begin or set in motion):
go
From the ODE community, based on WordNet
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