cumulative
adjective
[ ˈkjuːmjʊlətɪv ]
• increasing or increased in quantity, degree, or force by successive additions.
• "the cumulative effect of two years of drought"
Similar:
increasing,
accumulative,
accumulating,
growing,
progressive,
accruing,
snowballing,
mounting,
collective,
aggregate,
amassed,
knock-on,