Vocabulary consisting only from characters you are able to read
積む
つむ
to pile up, to stack, to load (car, ship, etc.), to packgodan, jlpt3, verb
手がかり
てがかり
(1)clue, key, trail, scent, track, contact, (2)handhold, on hand mix
気づく
きづく
to notice/to recognize/to recognise/to become aware of/to perceive/to realize/to realisegodan, verb
得る
える
(1)to get, to acquire, to obtain, to procure, to earn, to win, to gain, to secure, to attain, (suf,v1,vt) (2)(after the -masu stem of a verb) to be able to ..., can ... ichidan, jlpt3, verb, vtrans
意
い
(1)feelings, thoughts, (2)meaning mix
意気
いき
spirit, heart, dispositionmix
積極的
せっきょくてき
assertive, positive, active, proactivemix
やる気
やるき
willingness (e.g. to do something)/eagerness/motivation/inspiration/determination/high aspirationsjlpt3