Observated
A word mistakenly used by people, where they actually mean observant. It's like saying 'I'm a biker' when you ride a scooter.
He said he was observative, but he just meant he was observant, like a guy who rides a scooter and calls it a bike.
She said she was observative, but she just meant she was observant, like a kid who calls a skateboard a 'board.'
He said he was observative, but he just meant he was observant, like a guy who calls a walkie-talkie a 'walkie.'