1) Affected the opinion of 2) Began to convince 3) Fluctuated 4) Influenced 5) Moved away from the stern 6) Moved back and forth 7) Moved to the music 8) Oscillated 9) Swaybacked 10) Vacillated 11) Went back and forth 12) Went to and fro 1) Persuaded 2) Reeled 
• (a.) Bent down, and hollow in the back; sway-backed; -- said of a horse. • (imp. & p. p.) of Sway
Swayed adjective Bent down, and hollow in the back; sway-backed; -- said of a horse. Shak. 
swaybacked.