falter Antonyms

feel strongly be absolutely certain firmly believe be absolutely sure make a choice go the limit make up your mind make a decision keep at make good make up one's mind be absolutely convinced be completely convinced have firm conviction feel strongly about come to decision be strongly convinced be of the firm view be of the firm opinion be fully convinced be entirely convinced be deeply convinced be completely sure do well support steady hasten enhance endure dive determine derby decide continue brook boom hurry improve stay rush resolve remain proceed preserve persist persevere obstruct maintain advance