Synonyms of slit in English:

slit


See US English definition of slit

See UK English definition of slit

See Spanish definition of rendija

noun

1‘make three diagonal slits in each side of the trout and season generously’

SYNONYMS
cut, incision, split, slash, gash, laceration
rip, tear, rent
vent, placket

2‘Henry saw a face peeping through a slit in the curtains’

SYNONYMS
opening, gap, chink, space, crack, cranny, aperture, slot
peephole

verb

1‘he threatened to slit her throat’

SYNONYMS
cut, slash, split open, slice open, gash, lacerate, make an incision in
tear, rip
pierce, knife, lance
literary rend