ಉದಾಹರಣೆ : A bad investment.
High risk investments.
Anything that promises to pay too much can't help being risky.
Speculative business enterprises.

ಸಮಾನಾರ್ಥಕ : bad, high-risk, risky

ಉದಾಹರಣೆ : A notional figure of cost helps in determining production costs.
Speculative knowledge.

ಸಮಾನಾರ್ಥಕ : notional

ಉದಾಹರಣೆ : If someone saw a man climbing a light post they might get inquisitive.
Raised a speculative eyebrow.

ಸಮಾನಾರ್ಥಕ : inquisitive, questioning, wondering