Synonyms of prolong in English:

prolong


See definition of prolong

verb

1‘unwilling to prolong the conversation, Kate said her goodbyes’

SYNONYMS
lengthen, make longer, extend, extend the duration of, draw out, drag out, protract, spin out, stretch out, string out, elongate
carry on, continue, keep up, keep something going, go on with, perpetuate, sustain
archaic wire-draw
ANTONYMS

shorten