Answer: per

AnswerCrossword Clue
PEROn the authority of
PERR.p.m.'s p.
PERRPM part
PERUnit-price follower
PER... annum
PERBy means of
PERContra or capita preceder
PERIn keeping with
PERPart of mph
PERUnit-cost word
PERWord before diem or capita
PERPricing word
PERPart of rpm
PERPay-..-view
PERWords .. minute
PERAllocation word
PER... diem (daily)
PERWhat "p" often means
PER.. se
PERMPG part
perfor each
PERUp end?
PERA pop
PERApiece
PEREach
PERFor each
PERWord before diem or annum
PER.. annum
PER.. capita
PERAccording to
PEROne ... customer
PER.... diem
PERFor every
PERPay-...-view
PERPart of wpm
PER.. diem
PERMPH middle
PERIn accordance with
PERWord before a unit
PERThe p of rpm