Words that Rhyme with stiffen
2 Syllable Words
giffen, griffen, griffon, kniffen, sniffen
Definitions of stiffen
v. t. To make stiff; to make less pliant or flexible; as, to stiffen cloth with starch.
v. t. To inspissate; to make more thick or viscous; as, to stiffen paste.
v. t. To make torpid; to benumb.
v. i. To become stiff or stiffer, in any sense of the adjective.