Following are all the decaying like words, in the list below.
CRUMBLE
100% like decaying
DECLINE
99.99% like decaying
DISINTEGRATION
99.99% like decaying
DISINTEGRATE
99.98% like decaying
DECOMPOSE
99.97% like decaying
DECOMPOSITION
99.54% like decaying
RADIOACTIVE DECAY
99.47% like decaying
DELAPIDATE
66.74% like decaying
ROTTING
66.74% like decaying
PERISHABLE
66.73% like decaying
DETERIORATING
66.72% like decaying
DECLINING
66.72% like decaying
DECADENT
66.62% like decaying
JAW
66.2% like decaying
DECOMPOSING
33.45% like decaying
CRUMBLING
33.45% like decaying
DECREPIT
33.45% like decaying
DILAPIDATED
33.45% like decaying
PUTREFYING
33.45% like decaying
DISINTEGRATING
33.45% like decaying
ROTTED
33.45% like decaying
ROTTEN
33.45% like decaying
UNDECAYED
33.45% like decaying
DEGENERATING
33.45% like decaying
PUTRIFYING
33.45% like decaying
CORRODING
33.45% like decaying
MORIBUND
33.45% like decaying
PUTRID
33.45% like decaying
DECREPID
33.45% like decaying
MOLDERING
33.45% like decaying
MOULDERING
33.45% like decaying
OVERGROWN
33.45% like decaying
MOLDY
33.45% like decaying
DISEASED
33.45% like decaying
VANISHING
33.45% like decaying
DERELICT
33.45% like decaying
COLLAPSING
33.45% like decaying
DELAPIDATED
33.45% like decaying
DECREPITUDE
33.45% like decaying
DILAPIDATION
33.45% like decaying
RUSTING
33.45% like decaying
MOULDY
33.45% like decaying
FADING
33.45% like decaying
GRIMY
33.45% like decaying
STAGNATING
33.45% like decaying
TATTERING
33.45% like decaying
FETID
33.45% like decaying
DESICCATED
33.45% like decaying
PUTRESCENT
33.45% like decaying
STAGNANT
33.45% like decaying
LIFELESS
33.45% like decaying
TATTERED
33.45% like decaying
OVERGROWING
33.45% like decaying
DYING
33.45% like decaying
COBWEBBED
33.45% like decaying
RAMSHACKLE
33.45% like decaying
STINKING
33.45% like decaying
DEGENERATE
33.45% like decaying
DECOMPOSED
33.45% like decaying
DISREPAIR
33.45% like decaying
CORPSE
33.45% like decaying
AGING
33.45% like decaying
DISUSED
33.45% like decaying
DUSTY
33.45% like decaying
REMNANT
33.45% like decaying
RUSTED
33.45% like decaying
ERODING
33.45% like decaying
ATROPHYING
33.45% like decaying
NECROTIC
33.45% like decaying
RUBBLED
33.45% like decaying
CORRODED
33.45% like decaying
GNARLED
33.45% like decaying
PUTRESCENCE
33.45% like decaying
REMNANTS
33.45% like decaying
DEAD
33.45% like decaying
UNDECAYING
33.45% like decaying
INFESTED
33.45% like decaying
DISAPPEARING
33.45% like decaying
TUMBLEDOWN
33.45% like decaying
RUINS
33.45% like decaying
DESOLATE
33.45% like decaying
DETERIORATION
33.45% like decaying
PUTRIFY
33.45% like decaying
TOTTERING
33.45% like decaying
LICHENED
33.45% like decaying
SHRIVELING
33.45% like decaying
DEGRADED
33.45% like decaying
SHRUNKEN
33.45% like decaying
WILTING
33.45% like decaying
IMPLODING
33.45% like decaying
WITHERING
33.45% like decaying
PERISHING
33.45% like decaying
DECREMENTATION
33.45% like decaying
RANCESCENCE
33.45% like decaying
DIGESTION
33.45% like decaying
RIPENING
33.45% like decaying
DECURRENCE
33.45% like decaying
DEGRADATION
33.45% like decaying
MATURATION
33.45% like decaying
OUTMODING
33.45% like decaying