Synonyms of safe in English:

safe


See definition of safe

adjective

1‘the children are safe in bed’

SYNONYMS
protected from danger, protected from harm, shielded, sheltered, guarded, defended, secure, safe and sound, out of harm's way, all right
ANTONYMS

unsafe, insecure, at risk

2‘the missing children are all safe’

SYNONYMS
unharmed, all right, alive and well, well, unhurt, uninjured, unscathed, in one piece, undamaged, out of danger, out of the wood, out of the woods
informal OK
ANTONYMS

in danger

3‘the building is quite safe’

SYNONYMS
secure, sound, risk-free, low-risk, riskless, impregnable, unassailable, invulnerable, fortress-like
ANTONYMS

dangerous

4‘he's a safe person to be with’

SYNONYMS
trustworthy, capable of being trusted, trusty, faithful, reliable, dependable, responsible
level-headed, rational, sane, reasonable, sensible, sound, stable, mature, discreet, adult
capable, competent, conscientious
reputable, upright, honest, honourable
ANTONYMS

unreliable

5‘he's a safe driver’

SYNONYMS
cautious, circumspect, prudent, chary, attentive
timid, unadventurous, conservative, unenterprising
informal leery
ANTONYMS

reckless

6‘the makers of the drug say it is safe for most people’

SYNONYMS
harmless, innocuous, non-toxic, non-poisonous, non-irritant, benign, wholesome, mild, low-risk
ANTONYMS

harmful


noun

1‘I'm proud of my medal and keep it in a safe’

SYNONYMS
strongbox, safety-deposit box, safe-deposit box, coffer, casket, money chest, cash box, repository, depository, locker
strongroom, vault