Synonyms for Love-in-a-mist:

n.

love-in-a-mist (noun)
Passiflora Foetida, Nigella Damascena, snow-in-summer, running pop, wild water lemon, Cerastium Tomentosum.
plant (noun)
Passiflora Foetida, Nigella Damascena, snow-in-summer, running pop, wild water lemon, Cerastium Tomentosum.

Other synonyms:

Nigella damascena
Nigella Damascena.
Passiflora foetida
Passiflora Foetida.