Synonyms and Antonyms for sureness

Synonyms:

• steadiness
• firmness

Antonyms:

• unsteadiness
• diffidence
• diffident

Synonyms:

• confidence
• sure
• self-confidence
• incertain
• certain
• certainty
• self-assurance
• authority
• uncertain
• assurance
• unsure

Antonyms:

• uncertain
• uncertainty
• unsure
• sure
• certain