83 entries under broaden topic. ×

28
prolong(verb, support, take, go, help)
26
extend(verb, go, cover, advance, increase)
21
draw out(verb, expression, phrasal verb, take, go)
17
lengthen(verb, take, go, cover, advance)
16
stretch(noun, verb, take, cover, increase)
15
spin out(verb, expression, phrasal verb, take, go)
14
continue(verb, support, take, help, cover)
14
elongate(verb, take, go, cover, increase)
12
drag out(verb, expression, phrasal verb, take, go)
10
expand(verb, take, cover, advance, increase)
9
draw(verb, take, go, cover, increase)
9
stretch out(verb, expression, phrasal verb, increase, open)
7
dilate(verb, take, cover, advance, increase)
7
increase(noun, verb, take, cover, open)
7
prolongate(verb, take, go, cover, increase)
6
pad(verb, take, go, cover, advance)
5
spread(verb, take, cover, advance, increase)
4
amplify(verb, take, cover, advance, increase)
4
carry on(verb, expression, take, cover, increase)
4
pull(verb, go, cover, open, run)
11 years ago|8.2k views|share |citing 
APASmart Define. (2015). protract thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/protract/thesaurus/synonyms
ChicagoSmart Define. 2015. "protract thesaurus" https://smartdefine.org/protract/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, protract thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/protract/thesaurus/synonyms>.
MLASmart Define. "protract thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/protract/thesaurus/synonyms>