1) Apicultural center 2) Consultants, at heart 3) Faultless last month 4) Happening last mo 5) In the preceding mo 6) Insulting center 7) Last in seq 8) Last month 9) Nth deg 10) Nth degree 11) Of the preceding month 12) Opposite of prox 13) Past 14) Prior mo 15) Relative of inst 16) The max 17) The previous mo Found on https://www.crosswordclues.com/clue/ult