(a.) Viscous; glutinous; of the nature of, or like, glue.

adherent adhesive amylaceous bulldogged bulldoggish bulldoggy bullheaded clabbered clammy clingy close close-knit close-textured close-woven clotted coagulated compact compacted compressed concentrated concrete condensed congested consolidated crammed crammed full crowded curdled dense doughy firm gaumy gelatinous glairy gluelike glutenous glutinose glutinous gooey grumous gumbo gumbolike gumlike gummous gummy hard heavy impenetrable impermeable inspissated jam-packed jammed jelled jellied jellylike massive mucilaginous nonporous obstinate packed pasty persistent ropy self-adhesive serried slabby slimy slithery solid starchy stickable sticky stodgy stringy stubborn substantial syrupy tacky tenacious thick thick-growing thickened thickset tough tremelloid tremellose viscid viscose viscous