Thicken

embarnecer

((intransitive) to become wider)

embastecer

((intransitive) to become wider)

engrosar

((transitive) to make wider)

engrosar

((intransitive) to become wider)

engrosarse

((intransitive) to become wider)

engruesar

((transitive) to make wider)

engruesar

((intransitive) to become wider)

espesar

((transitive) to make more viscous)

espesar

((intransitive) to become more viscous)

espesarse

((intransitive) to become more viscous)