Sismance is a word coined by Anjali(copyright pending)
This words means the inseparable bond between two friends. This word is very powerful and you might get shouted at if you are not a very close friend of the person using this word.

A fictional term created by the heterosexual female community, out of annoyance for the time consuming nature of their boyfriends' bromances
A weak attempt at feminism

Bromance but for chickas

Like a bromance but with two girls involved, a strong friendship not to be confused by lesbians, between two females e.g. Ariana Grande and Nicki Minaj, Selena Gomez and Demi Lovato or Cardi B

A Sismance is a close but non-sexual relationship between two or more Women.

It is an exceptionally tight affectional, heterosexual female bonding relationship exceeding that of usual friendship, and is distinguished by a particularly high level of emotional intimacy.