Here is a list of verbs that start with OV.
overbearing, overburden, overburdened, overcame, overcast
overcome, overcomes, overcoming, overcooked, overcooled
overcrowded, overdeveloped, overdoing, overdone, overdriving
overeat, overeating, overemphasized, overestimated, overestimates
overexcited, overexploited, overexpose, overfeed, overfill
overflowed, overflowing, overgrazing, overgrown, overhaul
overhauling, overheard, overhearing, overheat, overheated
overindulged, overlaid, overlap, overlapped, overlapping
overlaps, overlay, overload, overloaded, overlook
overlooked, overlooking, overlooks, overlying, overpaid
overplayed, overpopulated, overpowered, overpowering, overpowers
overpriced, overran, overrated, overreach, overreached
overreaches, overridden, override, overriding, overrode
overrun, overshadow, overshadowed, overshoots, overshot
oversimplified, overstepping, overstraining, oversubscribed, overtake
overtaken, overtaxed, overthrow, overthrown, overtook
overturned, overturning, overwhelm, overwhelmed, overworked
overwritten
Hope you enjoy this page of verbs that start with ov and the rest of this verb list site as well.
Did I miss any verbs? Visitors can make this a more useful online resource by listing more verbs in the comments.