Definition:
Compare headache with other words:
headache vs. heartburn
headache vs. lethargy
headache vs. headachy
feverfew vs. headache
galea vs. headache
eyestrain vs. headache
headache vs. meningitis
headache vs. neurasthenia
dengue vs. headache
headache vs. megrim
headache vs. hemicrania
bother vs. headache
headache vs. problem
cephalalgia vs. headache
headache vs. nuisance
headache vs. unpleasant
headache vs. pain
headache vs. symptom
ache vs. headache
headache vs. migraine
head vs. headache