speculative (
http://definr.com/speculative)
adj 1: not financially safe or secure; "a bad investment"; "high
risk investments"; "anything that promises to pay too
much can't help being risky"; "speculative business
enterprises" [syn:
bad,
insecure,
risky,
high-risk]
2: not based on fact or investigation; "a notional figure of
cost helps in determining production costs"; "speculative
knowledge" [syn:
notional]
3: showing curiosity; "if someone saw a man climbing a light
post they might get inquisitive"; "raised a speculative
eyebrow" [syn:
inquisitive,
questioning,
wondering(a)]