Vocabulary consisting only from characters you are able to read
積む
tsumu
to pile up, to stack, to load (car, ship, etc.), to packgodan, jlpt3, verb
手がかり
tegakari
(1)clue, key, trail, scent, track, contact, (2)handhold, on hand mix
積極的
sekkyokuteki
assertive, positive, active, proactivemix