unaware
/ˌʌnəˈweə(r) ˌअनˈवेअ(र्)/ adj. (not before a noun)] unaware (of somebody/something) not knowing about or not noticing somebody/something जिसे किसी व्यक्ति या वस्तु की जानकारी न हो या कोई दिखाई न दे; अनजान, अनभिज्ञ, बेख़बर
She seemed unaware of all the trouble she had caused.
✪ विलोम aware