Amorphously is an adverb that refers to something being without a defined shape or form. Synonyms for this word include shapelessly, formlessly, and indistinctly. Shapelessly describes something that has no definite shape, while formlessly relates to things that lack a structure or shape. Indistinctly refers to something that is unclear or not clearly defined. Other synonyms for amorphously include vaguely, amorphously, and nebulous. Vaguely means something that is not clear or precise, while amorphously refers to a lack of clear definition. Nebulous describes something that is unclear or vague and is often used to refer to ideas or concepts.