or רִאשֹׁן; from רִאשָׁה; first, in place, time or rank (as adjective or noun); ancestor, (that were) before(-time), beginning, eldest, first, fore(-father) (-most), former (thing), of old time, past.
from אַחַר; the last or end, hence, the future; also posterity; (last, latter) end (time), hinder (utter) -most, length, posterity, remnant, residue, reward.
from קָצַר; severed, i.e. harvest (as reaped), the crop, the time, the reaper, or figuratively; also a limb (of a tree, or simply foliage); bough, branch, harvest (man).