Main entry: speculative, questioning, wondering, inquisitive
Definition: showing curiosity
Usage: if someone saw a man climbing a light post they might get inquisitive; raised a speculative eyebrow
Main entry: speculative, notional
Definition: not based on fact or investigation
Usage: a notional figure of cost helps in determining production costs; speculative knowledge
Main entry: high-risk, risky, speculative, bad
Definition: not financially safe or secure
Usage: a bad investment; high risk investments; anything that promises to pay too much can't help being risky; speculative business enterprises