2
weld(verb, hold, touch, secure, join)
2
widen(verb, advance, increase, open, develop)
2
yoke(verb, hold, fix, cover, touch)
1
absorb(verb, meet, join, unite, combine)
1
accompany(verb, touch, join, stick, unite)
1
advance(verb, increase, raise, rise, extend)
1
aggravate(verb, advance, increase, raise, rise)
1
ally(verb, fix, join, combine, link)
1
anchor(verb, hold, secure, join, fasten)
1
annexe
1
assemble(verb, touch, stick, unite, link)
1
assimilate(verb, meet, join, unite, combine)
1
bandage(verb, hold, cover, secure, restrain)
1
bar(verb, hold, secure, join, fasten)
1
batten(verb, hold, secure, join, fasten)
1
belt(verb, hold, secure, join, fasten)
1
bloat(verb, increase, open, develop, extend)
1
blow up(verb, expression, phrasal verb, increase, open)
1
bolster(verb, increase, open, develop, extend)
1
bolt(verb, hold, secure, join, fasten)
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APASmart Define. (2015). tack on thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/tack_on/thesaurus/synonyms
ChicagoSmart Define. 2015. "tack on thesaurus" https://smartdefine.org/tack_on/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, tack on thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/tack_on/thesaurus/synonyms>.
MLASmart Define. "tack on thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/tack_on/thesaurus/synonyms>