4
pin
4
pitch(noun, verb, phrasal verb, move, close)
4
praise(noun, verb, support, increase, encourage)
4
publicise
4
puffery(noun, press, praise, knowledge, notice)
4
recommendation(noun, praise, informal, suggestion, approval)
4
spark plug(noun, expression, idiom)
4
speak highly of(verb, expression, idiom, praise, favor)
4
speak well of(verb, expression, idiom, praise, favor)
4
spot(noun, verb, advance, increase, press)
4
thump(verb, support, help, advance, press)
4
valve(noun, device)
3
applaud(verb, support, praise, favor, back)
3
blow(noun, hit, stroke, knock, impulse)
3
bottleneck(noun, verb, hinder, hindrance)
3
burden(noun, verb, hinder, hindrance)
3
cake
3
caulk(verb, stop, close, secure, block)
3
charge(stop, close, halt, block, top)
3
chewing tobacco
11 years ago|17k views|share |citing 
APASmart Define. (2015). plug thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/plug/thesaurus/synonyms
ChicagoSmart Define. 2015. "plug thesaurus" https://smartdefine.org/plug/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, plug thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/plug/thesaurus/synonyms>.
MLASmart Define. "plug thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/plug/thesaurus/synonyms>