hearken or harken/ʹhahk(ə)n/ verb intrans (hearkened harkened) (hearkening harkening)

• overstep the mark
• overstrung
• overstuff
• oversubscribe
• overt
• overtake
• overtax
• over the counter
• over-the-counter
• over the hill
• over the hump
• over the moon
• over the odds
• over the score
• over the top
• overthrow
• overthrust
• overtime
• overtone
• overtook
• overtop
• overtrain
• overtrick
• overtrousers
• overtrump