Answer: saver

AnswerCrossword Clue
SAVEROne with a 401(k)
SAVER"Life" or "time" ender
saverone that saves (to rescue from danger, injury or loss)
saverto keep safe or unhurt
saverto set aside money
saverto rescue from danger or harm
saverto set aside in reserve
SAVERRelief pitcher, at times
SAVERPerson of interest?
SAVERIRA holder
SAVERWord with life and time
SAVERMan of accounts
SAVERLifeguard at times
SAVERLife attachment
SAVERLife or time ender
SAVERNonspender
SAVEROne interested in interest
SAVERPassbook user
SAVERLifeguard, hopefully
SAVEROne who hoards
SAVERLifeguard, sometimes
SAVERBanker's client
SAVERPreserver
SAVERGoalie, at times
SAVERHusbander
SAVERRescuer
SAVERLife guard, at times
SAVERMagpie or pack rat
SAVERLiberator
SAVERWord with time or life
SAVERCertain bank patron
SAVERNot a spendthrift
SAVERRelief pitcher
SAVERHero, at times
SAVERCoupon user
SAVERLifeguard, at times
SAVERPenny ...
SAVERScreen ...
SAVERCoupon clipper
SAVERThrifty sort