staggered head vs stagger head

staggered head and stagger head both are nouns.

Word	Noun	Adjective	Verb	Adverb
staggered head	Yes	No	No	No
stagger head	Yes	No	No	No

As nouns, staggered head and stagger head are synonyms defined as:

staggered head and stagger head: a headline with the top line flush left and succeeding lines indented to the right

Other synonyms of staggered head include drop line, dropline, stephead, stepped line.

staggered head (noun)	stagger head (noun)
a headline with the top line flush left and succeeding lines indented to the right	a headline with the top line flush left and succeeding lines indented to the right