stepped line vs staggered head

stepped line and staggered head both are nouns.

Word	Noun	Adjective	Verb	Adverb
stepped line	Yes	No	No	No
staggered head	Yes	No	No	No

As nouns, stepped line and staggered head are synonyms defined as:

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

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

stepped line (noun)	staggered 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