ʾāman אָמַן ‘be faithful’ (Hebrew)

Etymology^?: a primitive root

ʾāman v
1) to support, confirm, be faithful
 1a) (Qal)
  1a1) to support, confirm, be faithful, uphold, nourish
1a1a) foster-father (subst.)
1a1b) foster-mother, nurse
1a1c) pillars, supporters of the door
 1b) (Niphal)
  1b1) to be established, be faithful, be carried, make firm
1b1a) to be carried by a nurse
1b1b) made firm, sure, lasting
1b1c) confirmed, established, sure
1b1d) verified, confirmed
1b1e) reliable, faithful, trusty
 1c) (Hiphil)
  1c1) to stand firm, to trust, to be certain, to believe in
1c1a) stand firm
1c1b) trust, believe