Answer:
一+口 ICHI, ITSU, hito(tsu) - one / KOU, kuchi - mouth
木+一+口 MOKU, BOKU, ki - tree / ICHI, ITSU, hito(tsu) - one / KOU, kuchi - mouth
シ+二+二+日 Katakana "Shi" or The "Sanzui" radical - water / NI, futa(tsu), futa - two / NICHI, JITSU, hi, ka - sun, day
将+一 SHOU - commander, general, soon / ICHI, ITSU, hito(tsu) - one
士+示+ノ+フ SHI - samurai, man, scholar / JI, SHI, shi(mesu) - show / Katakana "No" or The "No" radical - diagonal sweeping stroke / Katakana "Hu"
Add 人 / ⺅ (JIN, NIN, hito - person / The "Ninben" radical - person) and they will not be so lonely.
合 GOU, GA, a(u) - meet
検 KEN - inspection, investigation
潜 SEN, mogu(ru), hiso(mu) - dive, hide, lurk, crawl into
奨 SHOU - urge, encourage
款 KAN - article, section, goodwill