Definition and Meaning for 必 (phone based)

bi

屄¯荸ˊ鄙ˇ愎ˋ拂ˋ閉ˋ碧ˋ觱ˋ奰ˋ贔ˋ賁ˋ弼ˋ

匕:匕¯匕ˇ疕ˇ

比:鎞¯比ˇ妣ˇ秕ˇ沘ˇ比ˋ庇ˋ篦ˋ鎞ˋ蓖ˋ

坒:坒ˋ陛ˋ狴ˋ梐ˋ

必:必ˋ邲ˋ泌ˋ馝ˋ鉍ˋ珌ˋ飶ˋ柲ˋ咇ˋ怭ˋ駜ˋ祕ˋ苾ˋ毖ˋ閟ˋ

畀:鼻ˊ畀ˋ痹ˋ

畢:畢ˋ嗶ˋ蹕ˋ驆ˋ篳ˋ蓽ˋ

卑:俾ˇ鞞ˇ婢ˋ裨ˋ睥ˋ髀ˋ痺ˋ庳ˋ萆ˋ

畐:逼¯偪¯愊ˋ湢ˋ

敝:敝ˋ弊ˋ幣ˋ斃ˋ鷩ˋ獘ˋ蔽ˋ

皮:彼ˇ詖ˋ

聿:筆ˇ潷ˋ

辟:辟ˋ臂ˋ壁ˋ璧ˋ繴ˋ躄ˋ嬖ˋ襞ˋ薜ˋ避ˋ

Above chars grouped by common phonetic elements.