yes , because head is a word and ache is a word
headache
Headache
Headache
One could be headache.
bellyache heartache headache earache backache stomachache toothache
The word 'headache' is a concrete noun as a word for a physical pain that one can feel.The noun 'headache' is an abstract noun as a word for something that causes annoyance or trouble.
he, headache, heartache
These are some compound words with ache in them: headache, earache, backache, stomachache, toothache,
Yes, the word 'headache' is a noun; a word for pain in the head; a person or thing that causes worry or trouble; a word for a thing.
No It's not a compound word
a migraine
No, important is not a compound word.