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Similar Words: concern, worry, vexation, head ache, cephalalgia

 

Hyponyms: bugaboo, burden, load, encumbrance, incumbrance, onus, business, histamine headache, cluster headache, migraine, megrim, sick headache, hemicrania, sinus headache, tension headache

 

Derivational Morphology: worry, vex, care, concern, interest, occupy