opposite of DIRTY
CLEAN
opposite of TALL
SHORT
opposite of SOFT
HARD
opposite of FAST
SLOW
opposite of HAPPY
SAD
opposite of HOT
COLD
opposite of HEAVY
LIGHT
opposite of TIDY
MESSY
opposite of YOUNG
OLD
opposite of NEW
OLD
opposite of BEAUTIFUL
UGLY
opposite of SMALL
BIG
opposite of EMPTY
FULL
opposite of DANGEROUS
SAFE
opposite of WEAK
STRONG
opposite of LIGHT
HEAVY
