Eng

Aware...

覺

Aware, Conscious, Feel, Nap, Perceive, Sleep

曉得

Aware, Knew, Know, Knowing, Knows, To be aware, To know

覺察

Aware, Detect, Discover, Realize, Sense, Sensed

察覺

Aware, Became aware, Become aware, Becomes, Becoming, Detect, Detected, Detecting, Detects, Feel, Feeling, Feels, Felt, Notice, Noticed, Notices, Noticing, Perceive, Perceived, Perceives, Perceiving, Realize, Realized, Realizes, Realizing, Sense, Sensed, Senses, Sensing, To become, To detect, To feel, To notice, To perceive, To realize, To sense