dreadless
Adjective
Meaning
Free from dread; fearless; intrepid; dauntless; as, dreadless heart.
Exempt from danger which causes dread; secure.
Without doubt.
Source: Webster's dictionarySynonyms
lion
dauntless
undaunted
brass
daring
fearless
audacious
unafraid
aweless
unflinching
unabashed
unshrinking
undismayed
unalarmed
unfearful