最高【さいこう】
best, supreme, wonderful, finest, highest, maximum, most, uppermost, supreme
最後【さいご】
end, conclusion, last, final, latest, most recent, no sooner than, once, right after (often having negative consequences), one's final moments
最初【さいしょ】
beginning, outset, first, onset
最近【さいきん】
recently, lately, these days, nowadays, right now, nearest, closest
最悪【さいあく】
worst, horrible, horrid, awful, terrible, in the worst case, if worst comes to worst
最も【もっとも】
most, extremely
最低【さいてい】
least, lowest, minimum, worst, awful, horrible, nasty, disgusting, at the very least
最大【さいだい】
biggest, greatest, largest, maximum
最強【さいきょう】
strongest
最終【さいしゅう】
last, final, closing, last train (bus, flight, etc.; of the day)
最中【さいちゅう】
(in) the middle of, (in) the midst of, (in) the course of, (at) the height of
最善【さいぜん】
the very best, utmost
最期【さいご】
one's last moment, one's death, one's end
最適【さいてき】
most suitable, optimum, optimal, best
最新【さいしん】
latest, newest, late-breaking (news)
最中【もなか】
wafer cake filled with bean jam, (in) the middle of, (in) the midst of, (in) the course of, (at) the height of
最終的【さいしゅうてき】
final, eventual, ultimate
最優先【さいゆうせん】
maximum preference, maximum priority, priority handling
最愛【さいあい】
beloved, dearest
最大限【さいだいげん】
maximum, to the maximum degree, to the full