Antonyms of adj fearless
2 senses of fearless
Sense 1
unafraid (predicate) (vs. afraid), fearless -- (oblivious of dangers or perils or calmly resolute in facing them)
Sense 2
audacious, brave, dauntless, fearless, hardy, intrepid, unfearing -- (invulnerable to fear or intimidation; "audacious explorers"; "fearless reporters and photographers"; "intrepid pioneers")
INDIRECT (VIA bold) -> timid -- (showing fear and lack of confidence)
Similarity of adj fearless
2 senses of fearless
Sense 1
unafraid (predicate) (vs. afraid), fearless -- (oblivious of dangers or perils or calmly resolute in facing them)
=> unapprehensive -- (not recognizing or slow to recognize danger)
=> unblinking, unflinching, unintimidated, unshrinking -- (not shrinking from danger)
=> unfrightened -- (not affected by fright)
Also See-> bold#1; brave#1, courageous#1
Sense 2
audacious, brave, dauntless, fearless, hardy, intrepid, unfearing -- (invulnerable to fear or intimidation; "audacious explorers"; "fearless reporters and photographers"; "intrepid pioneers")
=> bold (vs. timid) -- (fearless and daring; "bold settlers on some foreign shore"; "a bold speech"; "a bold adventure")