How do you say abandon in Korean?
— 방치하다 (放置하다, bangchihada); 기치하다 (棄置하다, gichihada)

Related synonyms for abandon in Korean
desert사막 (samak)
empty비다 (bida)
Related verbs for abandon in Korean
break부러지다 (bureojida)
give주다 (juda); 드리다 (deurida)