22 entries under inactivity topic. ×

9
soporific
7
somnific
6
somniferous
3
heavy
2
drowsy
2
hypnotic
2
sleepy
2
somnolent
1
balmy
1
dozy
1
dreamy
1
lethargic
1
napping
1
somnifacient
1
soporous
0
heavy with sleep(expression, idiom)
0
lethargical
0
sleepful
0
statuvolent
0
statuvolic
<12>
13 years ago|1.4k views|share |citing 
APASmart Define. (2013). soporiferous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/soporiferous/thesaurus/synonyms
ChicagoSmart Define. 2013. "soporiferous thesaurus" https://smartdefine.org/soporiferous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2013, soporiferous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/soporiferous/thesaurus/synonyms>.
MLASmart Define. "soporiferous thesaurus" 28 June 2013. Web. 29 September 2026. <https://smartdefine.org/soporiferous/thesaurus/synonyms>