1
fountain
1
full
1
full-bodied
1
fusible
1
gaumy
1
gelatin
1
gelled
1
glairy
1
gloppy(adjective, heavy, dense, syrupy, concentrated)
1
gluelike
1
glutinose
1
greased(adjective, lubricated)
1
gross
1
grumous
1
gumbo
1
gumbolike
1
gumlike
1
gunky(adjective, heavy, dense, syrupy, concentrated)
1
hard
1
heavyset
10 years ago|11k views|share |citing 
APASmart Define. (2015). viscous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/viscous/thesaurus/synonyms
ChicagoSmart Define. 2015. "viscous thesaurus" https://smartdefine.org/viscous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, viscous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/viscous/thesaurus/synonyms>.
MLASmart Define. "viscous thesaurus" 2 November 2015. Web. 24 September 2026. <https://smartdefine.org/viscous/thesaurus/synonyms>