Synonyms for Wood Anemone (same or very similar meaning)
WordNet sense 1 (common anemone of eastern North America with solitary pink-tinged white flowers):
snowdrop, Anemone quinquefoliaWordNet sense 2 (European anemone with solitary white flowers common in deciduous woodlands):
Anemone nemorosaFrom the ODE community, based on WordNetadd/edit