- inquisitive, speculative, questioning, wondering - showing curiosity; "if someone saw a man climbing a light post they might get inquisitive"; "raised a speculative eyebrow"
Antonym: incurious (indirect, via curious)
- inquisitive - inquiring or appearing to inquire; "an inquiring look"; "the police are proverbially inquisitive"
Antonyms: uninquiring, uninquisitive (indirect, via inquiring)