Complexity and Head ache

Complexity noun - The state or quality of having many interrelated parts or aspects.

Head ache and complexity are semantically related In some cases you can replace phrase "Head ache" with "Complexity", this terms are similar.

Nearby Words: complex, complexion, complexly

Head ache noun - Pain in the head caused by dilation of cerebral arteries or muscle contractions or a reaction to drugs.

Complexity and head ache are semantically related in complicated situation topic. Sometimes you can use "Complexity" instead a noun phrase "Head ache".