Part of speech:
Open to doubt; debatable:
Inclined or tending to hesitate.
Trembling or quivering; tremulous:
Not clearly predictable; uncertain; unsure
Verging on a given quality or condition:
Having or causing mistrust, suspicions, or forebodings.
Subject to doubt or question; uncertain.
(Informal) Not definite; containing doubtful elements; dependent upon varying conditions
Full of danger; likely to cause injury, pain, etc.; unsafe; perilous
Marked by danger; perilous.
Not clearly defined; indefinite:
Lacking self-confidence; plagued by anxiety:
Fearful and hesitant:
Not clearly defined; not explicit.
Lacking or resulting from a lack of intelligence:
Tending to wobble; unsteady.
Full of diffidence; lacking self-confidence; timid; shy
Characterized by reserve or diffidence:
Having two or more possible meanings
Uncertain as to outcome; risky; hazardous.
Of questionable character:
Not fixed or known in advance:
Not definitely as specified; uncertain
Completely obvious; blatant:
Uncertain or doubtful:
Indistinctly felt, perceived, understood, or recalled; hazy:
Not stable, firm, or sound; frail; shaky, as a structure
Dependent upon the will or favor of another person
Not easily persuaded or convinced; doubting; questioning
Marked by or exhibiting a lack of reliability.
Characterized by a mixture of opposing elements and therefore questionable or uncertain:
Find another word for unsure. In this page you can discover 60 synonyms, antonyms, idiomatic expressions, and related words for unsure, like: uncertain, problematic, hesitant, indefinite, shaky, doubtful, borderline, mistrustful, dubitable, iffy and certain.