As an adjective rattlier
is (rattly).
As a noun rattler is
(chiefly|us|informal) a rattlesnake.
rattlier
English
Adjective
(head)
(rattly) rattly
English
Adjective
(er)
That rattles.
Anagrams
*
rattler
English
Noun
(
en noun)
(chiefly, US, informal) A rattlesnake.
A freight train or, (chiefly, British), a decrepit passenger train.
Something which rattles.