55 entries under extended topic. ×

5
tall(adjective, great, deep, high, remote)
4
drawn out(expression, adjective, great, deep, high)
4
enduring(adjective, great, deep, high, remote)
4
longish(adjective, great, deep, high, remote)
3
expanded(adjective, great, big, deep, high)
3
lingering(adjective, great, slow, deep, boring)
3
padded(adjective, long, drawn-out, long-lasting)
2
deep(adjective, great, high, remote, long)
2
far-reaching(adjective, great, big, deep, high)
2
gangling(adjective, great, deep, high, remote)
2
lanky(adjective, great, deep, high, remote)
2
outstretched(adjective, great, deep, high, remote)
2
rangy(adjective, great, deep, high, remote)
2
tiresome(adjective, difficult, slow, tedious, long)
1
continued(adjective, great, deep, high, remote)
1
delayed(slow, boring, tedious, late, rambling)
1
distant(adjective, great, deep, high, remote)
1
enlarged(adjective, great, deep, high, remote)
1
far-off(adjective, great, deep, high, remote)
1
faraway(adjective, great, deep, high, remote)
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APASmart Define. (2016). lengthy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/lengthy/thesaurus/synonyms
ChicagoSmart Define. 2016. "lengthy thesaurus" https://smartdefine.org/lengthy/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, lengthy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/lengthy/thesaurus/synonyms>.
MLASmart Define. "lengthy thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/lengthy/thesaurus/synonyms>