Arya
Be aware.
We're you aware? Did you realise? Has it come to your attention?
Become aware... figure out
Hm... I would use the phrase "aware of another presence"."The woman was aware of another presence in the room."
noticed
Did you know? = Were you aware of...? = Were you cognizant of...? = Did you have knowledge of..?
supposition
its another word for " because " ^_^
quote
Synonyms for perceptive include astute, aware, sensitive, discerning, or keen.
Another word for a meridian is a hemisphere. This is due to the fact that both of those words describe an imaginary line which divides the planet into sections.
Oh, dude, the past participle of "aware" is "aware." It's one of those cool words that doesn't change form in past tense or past participle. So, you can stay aware of that fun fact for your next grammar party.