kink

Synonyms: coil corkscrew crimp crinkle curl curve entanglement frizz knot loop tangle wrinkle

Antonyms: line

Synonyms: charley horse cramp crick knot muscle spasm pain pang pinch stab stitch tweak twinge

Synonyms: defect difficulty flaw hitch impediment imperfection knot tangle

Antonyms: easiness simplicity

Synonyms: eccentricity fetish foible notion peculiarity quirk singularity vagary whim

Antonyms: normalcy