Word: headmate
Part of speech: Noun
Syllables: head
mate
Definition: An imaginary friend; a psychological and social phenomenon where a friendship or other interpersonal relationship takes place in the imagination rather than physical reality
Morphemes:
Affix: head
Language: en
PoS: Noun
Meaning: Mind; one's own thoughts.
Affix: mate
Language: en
PoS: Noun
Meaning: A friend, usually of the same sex.