- Over-arching Adj Pres. Participle
- Over-committed Adj Past Participle
- Over-indemnification Noun Adj
- Over-interpretative Adj
- Over-rev Verb Noun Adj
- Over-sensitive Adj
- Over-simplification Noun Adj
- Over-the-counter Adj Adv
- Over-the-top Adj Adv Noun
- Over-ventilation Noun Adj
- Overabounding Adj
- Overabundant Adj
- Overaccumulation Noun Adj
- Overachievement Noun Adj
- Overachiever Noun Adj
- Overachieving Adj Noun
- Overactive Adj
- Overadorned Adj Past Participle
- Overage Noun Adj
- Overaged Adj
- Overaggressive Adj
- Overall Adj Adv Noun
- Overallocation Noun Adj
- Overambitious Adj
- Overamplified Adj Past Participle
- Overanxious Adj
- Overapplied Adj
- Overappreciated Adj
- Overapprehensive Adj
- Overargumentative Adj
- Overarm Adj Adv
- Overassertive Adj
- Overassessment Noun Adj
- Overassured Adj Past Participle
- Overattached Adj
- Overattentive Adj
- Overawed Adj Past Participle
- Overbaked Adj Past Participle
- Overbalanced Adj
- Overbank Noun Verb Adj
- Overbeaming Adj
- Overbearing Adj Pres. Participle
- Overbed Adj Noun
- Overbilling Noun Adj
- Overbite Noun Adj
- Overblessed Adj Past Participle
- Overblouse Noun Adj
- Overblown Adj
- Overboard Adv Adj
- Overbold Adj
- Overbooked Adj
- Overbridge Noun Adj Verb
- Overbroad Adj
- Overburden Noun Verb Adj
- Overburdened Adj Past Participle
- Overburdensome Adj
- Overburn Noun Verb Adj
- Overburning Noun Pres. Participle Adj
- Overcall Noun Verb Adj
- Overcapacity Noun Adj