Answer:
人+工+一 JIN, NIN, hito - person / KOU, KU - artisan, skill, work / ICHI, ITSU, hito(tsu) - one
言+田+一 GEN, GON, i(u), koto - say, speech / DEN, ta - paddy field / ICHI, ITSU, hito(tsu) - one
市+リ SHI, ichi - city, market / Katakana "Ri"
⺾+口+ノ+⼇ The "Kusakanmuri" radical - grass / KOU, kuchi - mouth / Katakana "No" / The "Nabebuta" radical - lid, top
人+工+一+岡 JIN, NIN, hito - person / KOU, KU - artisan, skill, work / ICHI, ITSU, hito(tsu) - one / KOU, oka - hill
Add 小 (SHOU, chii(sai), ko - small) for a big change!
金 KIN, kane - gold
課 KA - section, lesson
刺 SHI, sa(su), sa(saru) - stick, stab, get stuck
菌 KIN - fungus, germ, bacteria
鋼 KOU, hagane - steel