Synonyms and Antonyms of stiffen (stĭfən)

jellify thicken starch solidify congeal condense set curdle freeze inspissate cake chill candy crystallize harden benumb anneal petrify ossify brace prop cement fix precipitate evaporate strengthen invigorate revive bring to inflate tauten tense tighten bolster firm reinforce tighten up constrain gel jelly clot coagulate

soften melt liquefy relax moisten limber weaken loosen

flexible straighten sag roughen

stiffen ₁₃

feints ₉ finest ₉ infest ₉

fiefs ₁₁ fifes ₁₁ niffs ₁₁ sniff ₁₁ stiff ₁₁ teffs ₁₁ tiffs ₁₁ feint ₈ feist ₈ fines ₈ neifs ₈ inset ₅ neist ₅ nites ₅ senti ₅ stein ₅ teins ₅ tines ₅

effs ₁₀ fief ₁₀ fife ₁₀ niff ₁₀ teff ₁₀ tiff ₁₀ efts ₇ fens ₇ fest ₇ fets ₇ fine ₇ fins ₇ fist ₇ fits ₇ neif ₇ seif ₇ sift ₇ nest ₄ nets ₄ nite ₄ nits ₄ sent ₄ sine ₄ site ₄ snit ₄ tein ₄ tens ₄ ties ₄ tine ₄ tins ₄

eff ₉ iff ₉ efs ₆ eft ₆ fen ₆ fes ₆ fet ₆ fie ₆ fin ₆ fit ₆ ifs ₆ ens ₃ est ₃ ins ₃ its ₃ net ₃ nit ₃ sei ₃ sen ₃ set ₃ sin ₃ sit ₃ ten ₃ tes ₃ tie ₃ tin ₃ tis ₃

ef ₅ fe ₅ if ₅ en ₂ es ₂ et ₂ in ₂ is ₂ it ₂ ne ₂ si ₂ te ₂ ti ₂