- Overstock Noun Verb
- Overstrain Noun Verb Past Participle Pres. Participle
- Overstress Verb Noun Adj
- Overstretch Verb Noun Adj
- Overstrike Noun Verb Adj
- Overstring Verb Noun
- Overstructure Noun Verb Adj
- Overstudy Verb Noun Past Participle
- Overstuff Verb
- Oversubscribe Verb
- Oversupply Noun Verb Adj
- Overswing Noun Verb
- Overtake Verb Noun
- Overtalk Verb Noun
- Overtask Verb Noun Past Participle
- Overtax Verb
- Overthink Verb
- Overthrow Noun Verb Adj
- Overthrust Noun Verb Adj
- Overtighten Verb
- Overtip Verb Noun
- Overtire Verb Past Participle Pres. Participle
- Overtoil Verb Noun
- Overtop Verb Noun
- Overtopple Verb
- Overtrade Verb Noun
- Overtrain Verb
- Overtravel Noun Verb Adj
- Overtrick Noun Verb
- Overtrump Verb Noun
- Overture Noun Verb Verb
- Overturn Verb Noun
- Overtype Verb Noun Adj
- Overuse Noun Verb Adj
- Overvalidate Verb Pres. Participle Past Participle
- Overvalue Verb Noun
- Overview Noun Verb Adj
- Overwash Noun Verb
- Overwater Verb Adj Adv
- Overwatered Past Participle Verb
- Overwear Noun Verb
- Overweary Adj Verb
- Overweigh Verb
- Overweight Adj Noun Verb
- Overwhelm Verb Noun
- Overwind Verb Noun
- Overwinter Verb Past Participle Pres. Participle
- Overwork Noun Verb
- Overwrap Noun Verb
- Overwrite Verb Noun Adj
- Overyield Verb Noun
- Oviposit Verb
- Ovulate Verb Adj
- Owe Verb
- Owe back Verb
- Owl Noun Adj Verb
- Own Adj Verb Pronoun
- Own up Verb
- Oxalate Noun Adj Verb
- Oxidate Verb Noun