107 entries under develop topic. ×

2
piggyback(verb, increase, open, continue)
2
pool(verb, meet, secure, join)
2
prolong(verb, advance, increase, open)
2
protract(verb, advance, increase, open)
2
set(verb, hold, secure, join)
2
soup up(verb, expression, phrasal verb, increase, open)
2
spread(verb, advance, increase, open)
2
strengthen(verb, hold, advance, increase)
2
team up with(verb, expression, idiom, phrasal verb)
2
thicken(verb, advance, increase, open)
2
throw in together(verb, expression, idiom, phrasal verb, meet)
2
tie in(verb, expression, phrasal verb, fix, meet)
2
unify(verb, secure, join, stick)
2
wax(verb, advance, increase, open)
2
widen(verb, advance, increase, open)
1
bloat(verb, increase, open, extend)
1
blow up(verb, expression, phrasal verb, increase, open)
1
bolster(verb, increase, open, extend)
1
bunch up(verb, expression, phrasal verb, secure)
1
concatenate(secure, join, unite, combine)
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APASmart Define. (2015). tack on thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/tack_on/thesaurus/synonyms
ChicagoSmart Define. 2015. "tack on thesaurus" https://smartdefine.org/tack_on/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, tack on thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/tack_on/thesaurus/synonyms>.
MLASmart Define. "tack on thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/tack_on/thesaurus/synonyms>