Similar Words

— set upon
— stab-you-in-the-back
— step in
— step on
— step on it
— stiffness
— stipend
— stooping
— stopping
— stuff oneself
— stuffiness
— stuffing
— stupendous
— suit of mail

Misspelling

sstiffen, stifen, stiffe, stiffeen, stiffem, stiffenn, stiffffen, stiiffen, stiphphen, sttiffen, tiffen, tsiffen, ztiffen

Stiffen — synonyms, stiffen antonyms, definition

1. stiffen (Verb)

33 synonyms

1 antonym

loosen

3 definitions

stiffen (Verb) — Become stiff or stiffer. ex. "He stiffened when he saw his boss enter the room"

stiffen (Verb) — Make stiff or stiffer. ex. "Stiffen the cream by adding gelatine"

stiffen (Verb) — (of laws or regulations) make more restrictive, or impose greater penalties. ex. "stiffen the regulations"

10 types of

alter bound change confine limit modify restrain restrict throttle trammel

5 types

buckram ossify petrify rigidify starch