648. One small addition to these characters would make them very different. How? 一+交 一+人+一+口+人 ⼇+口+⺐+、 串+、+U 一+ル+軍


Answer:

一+交  ICHI, ITSU, hito(tsu) - one / KOU, maji(ru), kawa(su) - mix

一+人+一+口+人  ICHI, ITSU, hito(tsu) - one / JIN, NIN, hito - person / KOU, kuchi - mouth

⼇+口+⺐、  The "Nabefuta" radical - lid, top / KOU, kuchi - mouth / The "Dainomageashi" radical - lame leg

串+、+U  KEN, KAN, kushi - skewer / Comma / Alphabet "U"

一+ル+軍  ICHI, ITSU, hito(tsu) - one / Katakana "Ru" or The "Hitoashi" radical - human legs / GUN - army

Add 小 (SHOU, chii(sai), ko - small) for a big change!

校  KOU - school, printing proof

検  KEN - inspection, investigation

就  SHUU, JU, tsu(ku) - take a seat, engage, employ

患  KAN, wazura(u) - be ill, suffer from

輝  KI, kagaya(ku) - shine, gleam, sparkle, brilliant