237 entries under adjective topic. ×

2
mean(hard, severe, rough, difficult)
2
methodical
2
meticulous
2
overweight
2
slavish(tough, rough, difficult, heavy)
2
slow(dull, boring, dreary, annoying)
2
sonorous
2
tall
2
terrible(hard, tough, severe, rough)
2
testing(tough, severe, difficult, violent)
2
uninteresting(dull, boring, tedious, dreary)
2
unsparing(tough, rough, difficult, heavy)
2
vexatious(dull, difficult, tender, boring)
2
working
2
worrying(tough, severe, important, significant)
1
annoying(dull, boring, tedious, dreary)
1
boresome(dull, boring, tired, tedious)
1
changeless
1
deep(tough, severe, difficult, important)
1
deliberate
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APASmart Define. (2016). laborious thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/laborious/thesaurus/synonyms
ChicagoSmart Define. 2016. "laborious thesaurus" https://smartdefine.org/laborious/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, laborious thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/laborious/thesaurus/synonyms>.
MLASmart Define. "laborious thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/laborious/thesaurus/synonyms>