thicken (verb) thicken: set; make more dense
Sinonime: add,
buttress,
cake, clabber, clot,
coagulate,
condense, congeal, curdle, deepen,
enlarge,
expand,
freeze, gel, grow thick, harden, inspissate, jell, jelly, ossify, petrify,
reinforce,
solidify, stiffen,
swell, widen
Antonime: dilute, liquefy,
melt,
thin, water down