2
aggrandize(verb, advance, increase, open, develop)
2
amalgamate(verb, meet, develop, secure, join)
2
amplify(verb, advance, increase, open, develop)
2
associate(verb, fix, touch, join, appropriate)
2
augment(verb, advance, increase, open, develop)
2
band(verb, hold, develop, secure, join)
2
be swallowed up(verb, meet, join, unite, combine)
2
become lost in(verb, expression, idiom, phrasal verb, meet)
2
become partners(verb, expression, meet, join, unite)
2
beef up(verb, expression, phrasal verb, increase, open)
2
bind(verb, hold, fix, develop, secure)
2
blend(verb, meet, develop, secure, join)
2
bond(verb, hold, fix, secure, join)
2
boost(verb, advance, increase, raise, rise)
2
bracket(verb, touch, join, stick, unite)
2
broaden(verb, advance, increase, open, develop)
2
build up(verb, expression, phrasal verb, advance, increase)
2
bulk up(verb, expression, phrasal verb, increase, open)
2
burgeon(verb, increase, open, develop, extend)
2
cement(verb, hold, meet, develop, touch)
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APASmart Define. (2015). tack on thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/tack_on/thesaurus/synonyms
ChicagoSmart Define. 2015. "tack on thesaurus" https://smartdefine.org/tack_on/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, tack on thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/tack_on/thesaurus/synonyms>.
MLASmart Define. "tack on thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/tack_on/thesaurus/synonyms>