Synonyms of assured in English:

assured


See US English definition of assured

See UK English definition of assured

See Spanish definition of seguro

adjective

1‘the guide spoke in an assured voice’

SYNONYMS
self-confident, confident, self-assured, sure of oneself, positive, assertive, self-possessed, self-reliant, poised, filled with aplomb, phlegmatic, level-headed, cool-headed
calm, collected, cool, calm, and collected, composed, nonchalant, unperturbed, imperturbable, unruffled, impassive, serene, tranquil, relaxed, at ease
informal unflappable, together, unfazed, laid-back
North American informal nonplussed
rare equanimous
ANTONYMS

doubtful, nervous

2‘the British wanted an assured supply of weapons’

SYNONYMS
guaranteed, certain, sure, secure, reliable, dependable, solid, sound, established
infallible, unerring, unfailing, impeccable, faultless
informal sure-fire, in the bag
British informal nailed on
ANTONYMS

uncertain