knocked flat
- flooredOverwhelmed by surprise
- deckedKnocked to ground
- flattenedMade smooth or level
- leveledMade flat or equal
- toppledCaused to fall
bowled over · laid out · felled · downed · sprawled · stunned · reeling · impact · collision · punch · blow · tackle · windswept · winded · prostrate · horizontal · ground · pavement
physical position/posture
knocked flatstanding upright
standing tall · upright · erect · vertical · propped up
agency and force
knocked flatlifted up
Raised to higher position
raised up · propped up · braced · supported · stood up
emotional/psychological impact
knocked flatlifted up
Raised to higher position
buoyed · invigorated · energized · uplifted · emboldened