Viscid
/ˈvɪsɪd/
Definition 1 of 2
Pro Tip 1/3Difficult Cleanup
Use 'viscid' to describe substances that are stubbornly sticky and cause cleaning difficulties. 
After the party, the viscid soda spills on the floor were a nightmare to mop up.
Pro Tip 2/3Physical Sensation
Viscid describes a tactile experience; imagine touching something that resists your fingers, like honey. 
The viscid residue from the stickers felt uncomfortable on my skin.
Pro Tip 3/3Not Just Liquid
'Viscid' is not exclusive to liquids – it applies to semi-solids or thick pastes as well. 
The viscid clay kept sticking to the sculptor's hands.