diminution, lessening

DECREASE
WordClue
CUTdecrease, reduction
EBBdecrease, reduction
DROPdecrease, fall
FALLdecrease, shrinkage
LOSSdecrease, drop
WANEdecrease, diminution
WASTEconsumption, decline
COOLINGdecrease in temperature
DECLINEdiminution, phthisis
DISCOUNTreduction in price
DOWNFALLoverthrow, decline
MARASMUSdecline, wane
PHTHISISdecline, downfall
ABATEMENTdecrease, waning
LESSENINGdecrease, ebb
REDUCTIONdecrease, abatement
SHRINKAGEdecrease, cut
DEGENERACYdecline, atrophy
DIMINUTIONdecrease, lessening
CONTRACTIONreversible reduction in size
DECAYdilapidation, ruin
DECLINEdiminution, phthisis