"Women a future likely to develop into a romantic relationship." is "썸씽녀"(ssŏm-ssing-nyŏ) in Korean.
The 썸씽녀 (Something nyeo), in the compound word of English as "썸씽 (something)" "녀 (Woman)", "Woman of there is something going." That is a future likely to develop into a romantic relationship, likely there is edge of something female, meaning that. In the case of men 썸씽남 and (Something nam) called.