The word "Filiciform" refers to something that is shaped like a fern or has the characteristics of a fern. There are several synonyms for this word such as frondose, leafy, foliaceous, or fimbriate. These words describe something that has a delicate and intricate structure resembling that of ferns. Another synonym is "pinnatifid," which describes something that has deeply divided and feather-like leaves or segments resembling those of a fern. When used in botany or biology, "Filiciform" can also be replaced with "pteridoid," which describes any plant that is related to or similar to a fern in its growth or physical structure.