knot
A looping of a piece of string or of any other long, flexible material that cannot be untangled without passing one or both ends of the material through its loops.
A tangled clump of hair or similar.
A maze-like pattern.
A non-self-intersecting closed curve in (e.g., three-dimensional) space that is an abstraction of a knot (in sense 1 above).
A difficult situation.
The whorl left in lumber by the base of a branch growing out of the tree's trunk.
Local swelling in a tissue area, especially skin, often due to injury.
A tightened and contracted part of a muscle that feels like a hard lump under the skin.
A protuberant joint in a plant.
Any knob, lump, swelling, or protuberance.
Sound Patterns & Rhymes
Alliteration
Words starting with the same consonant sound — used in poetry and prose to create rhythm, emphasis, and memorable phrasing (e.g. “Peter Piper picked”)
Assonance
Words sharing similar vowel sounds regardless of starting letter — creates internal melody in writing