What are the opposite words for indomitable?

Indomitable means unbeatable or unconquerable. Antonyms for the word indomitable include weak, vulnerable, submissive, meek, helpless, feeble and fragile. Weak implies a lack of strength, physically or mentally. Vulnerable means susceptible to harm or attack. Submissive means obedient and willing to submit to others' will. Meek means patient, gentle and submissive in nature. Helpless means lacking the ability to act or defend oneself. Feeble means lacking physical or mental strength. Fragile means easily broken or damaged. Antonyms for indomitable are words that describe someone or something that is easily defeated or lacks the strength to succeed.