79 entries under adjective topic. ×

4
long-continued(characteristic, time, consumption)
4
long-duration(characteristic, time, consumption)
4
long-lasting(characteristic, time, consumption)
4
long-range(characteristic, time, consumption)
4
long-run(characteristic, time, consumption)
4
long-standing(characteristic, time, consumption)
4
long-sustained(characteristic, time, consumption)
4
longstanding(characteristic, time, consumption)
4
longtime(characteristic, time, consumption)
4
ongoing(characteristic, time, consumption)
4
sustained(characteristic, time, consumption)
4
sustaining(characteristic, time, consumption)
4
time-killing(characteristic, time, consumption)
2
belated(dull, moderate, low, stiff)
2
moderate(dull, low, stiff, late)
1
backward(dull, moderate, low, stiff)
1
behind(dull, moderate, low, stiff)
1
behindhand(dull, moderate, low, stiff)
1
chronophagous(time, consumption)
1
complex(time, length)
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APASmart Define. (2013). time-consuming thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/time-consuming/thesaurus/synonyms
ChicagoSmart Define. 2013. "time-consuming thesaurus" https://smartdefine.org/time-consuming/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2013, time-consuming thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/time-consuming/thesaurus/synonyms>.
MLASmart Define. "time-consuming thesaurus" 27 June 2013. Web. 24 September 2026. <https://smartdefine.org/time-consuming/thesaurus/synonyms>