Vocabulary consisting only from characters you are able to read
息
iki
(1)breath/breathing/ (2)tone/mood/(P); (n) (3)breath/breathing/ (4)tone/mood; (n) (5)(hum) son hito
単調
tanchou
monotony, monotone, dullnessmix
決まり
kimari
(1)rule, regulation, (2)settlement, conclusion, end, agreement, arrangement, (3)habit, custom, habitual way, (4)countenance in front of another person, face, (5)(arch) love relationship between a jlpt3
必然的
hitsuzenteki
inevitable, necessarymix
汽笛
kiteki
steam whistlemix
幸
sachi
(1)good luck, fortune, happiness, (2)harvest, yield mix
司令
shirei
command, control, commandersuru
育児
ikuji
childcare, nursing, upbringingsuru
組
kumi
(1)set (of items)/ (2)group (of people)/class (of students)/company (esp. construction)/family (i.e. mafia)/team/ (3)typesetting/composition/(P) leda1
改良
kairyou
improvement, reformsuru