Amorous, Ardent, Aroused, Concupiscent
As tricky as a box of monkeys
Catchy, Complex, Critical, Delicate
As tough as leather
Brawny, Cohesive, Dense, Durable, Hard
As thin as a toothpick
Attenuate, Attenuated, Beanpole, Skinny
As thick as a brick
Blubbery, Broad, Burly, Chunky, Compact
As tight as a drum
Bound, Clasped, Close-Fitting, Compact
As sweet as honey
Candied, Candy-Coated, Cloying, Delicious
As still as death
At rest, Buttoned up, Clammed up
As sticky as jam
Agglutinative, Clinging, Gluey
As soft as a baby’s bottom
Bendable, Comfortable, Comfy, Cottony
As slow as a wet weekend
Unhurried, lazy, Apathetic, Crawling, Creeping
As slow as molasses
Unhurried, lazy, Apathetic, Crawling, Creeping
As silly as a goose
Absurd, Giddy, Foolish
As silent as the dead
Bashful, Buttoned up, Checked, Clammed up
As sick as a dog
Ailing, Bedridden, Broken Down, Confined