accidentally (unexpectedly, unintentionally)

fundamental, basic

(history) the House of Peers (upper house of Japan's Imperial Diet) / the House of Lords (upper house of Britain's or Ireland's Parliament)

miraculous

regular; systematic

threatening; menacing

The hiragana syllable び (bi). Its equivalent in katakana is ビ (bi).

美: beautiful / 微: tiny

尾: tail / 弥: extending / 眉: eyebrows / 美: beautiful / 備: preparation / 媚: obsequious / 微: tiny / 鼻: nose / 靡: to flutter, to wave, to be swayed by

尾: fish, shrimp