N3 - 基本きほん
foundation, basis, standard
N3 - 本当ほんとう
truth, reality
N3 - 本人ほんにん
the person himself
N3 - 本物ほんもの
genuine article
N2 - 標本ひょうほん
example, specimen
N2 - 本来ほんらい
essentially, naturally, by nature
N1 - 根本こんぽん
origin, source, foundation, root, base, principle
N1 - 台本だいほん
libretto, scenario
N1 - 本格ほんかく
propriety, fundamental rules
N1 - 本気ほんき
seriousness, truth, sanctity
N1 - 本質ほんしつ
essence, true nature, reality
N1 - 本体ほんたい
substance, real form, object of worship
N1 - 本音ほんね
real intention, motive
N1 - 本のほんの
mere, only, just
N1 - 本場ほんば
home, habitat, center, best place, genuine
N1 - 本文ほんぶん
text (of document), body (of letter)