3 synonyms for

fun
nice
pretty
a lot
thing
run
walk
sit
loud
quiet

fun: enjoyable, entertaining, amusing

nice: pleasant, agreeable, pleasant
pretty: attractive, beautiful, charming
a lot: many, numerous, plenty
thing: item, object, entity
run: jog, sprint, race
walk: stroll, hike, march
sit: perch, squat, rest
loud: noisy, cacophonous, deafening
quiet: peaceful, serene, silent