Antonyms of adj fainthearted

1 sense of fainthearted

Sense 1
faint, fainthearted, timid, faint-hearted -- (lacking conviction or boldness or courage; "faint heart ne'er won fair lady")

INDIRECT (VIA cowardly) -> brave, courageous -- (possessing or displaying courage; able to face and deal with danger or fear without flinching; "Familiarity with danger makes a brave man braver but less daring"- Herman Melville; "a frank courageous heart...triumphed over pain"- William Wordsworth; "set a courageous example by leading them safely into and out of enemy-held territory")

Similarity of adj fainthearted

1 sense of fainthearted

Sense 1
faint, fainthearted, timid, faint-hearted -- (lacking conviction or boldness or courage; "faint heart ne'er won fair lady")
       => cowardly (vs. brave), fearful -- (lacking courage; ignobly timid and faint-hearted; "cowardly dogs, ye will not aid me then"- P.B.Shelley)