Answer: experience

AnswerCrossword Clue
EXPERIENCEGo through
EXPERIENCEThe best teacher, some say
EXPERIENCEUndergo
EXPERIENCEThe Jimi Hendrix ...
EXPERIENCEThe "beginning of wisdom."
EXPERIENCEFeel
EXPERIENCEPa. city is involved in unforgettable event
EXPERIENCEStart of a quip
experienceThe knowledge or skill acquired by such means over a period of time, esp. that gained in a particular profession by someone at work
experienceto have practical acquaintance with
experienceAn event or occurrence that leaves an impression on someone
experiencePractical contact with and observation of facts or events