- One-of-a-kind Adj. Subst.
- One-off Adj. Subst. Adv.
- One-on-one Adj. Adv. Subst.
- One-partner Adj.
- One-seater Subst. Adj.
- One-seeded Adj. Part. Perf.
- One-sided Adj.
- One-size Adj.
- One-third Adj. Subst. Num.
- One-time Adj.
- One-to-one Adj. Adv. Subst.
- One-up Verb Adj. Subst.
- One-way Adj. Subst. Adv.
- One-year Adj.
- Onearmed Adj.
- Onedimensional Adj.
- Oneeyed Adj.
- Onefold Adj. Adv.
- Oneiric Adj.
- Oneirocatatonic Adj.
- Oneirocritic Adj. Subst.
- Oneirocritical Adj.
- Oneiroid Adj.
- Oneirophrenia Subst. Adj.
- Onely Adj. Adv.
- Oneness Subst. Adj.
- Onerous Adj.
- Onesided Adj.
- Onesie Subst. Adj.
- Onetime Adj. Subst.
- Ongoing Adj.
- Onion Subst. Adj.
- Onion-like Adj.
- Onionskin Subst. Adj.
- Oniony Adj.
- Oniony-tasting Adj.
- Oniric Adj.
- Onlay Subst. Adj.
- Online Adj. Adv.
- Onlooker Subst. Adj.
- Onlooking Subst. Adj.
- Only Adj. Adv. Konj.
- Onomastic Adj.
- Onomatopoeic Adj.
- Onomatopoeical Adj.
- Onomatopoetic Adj.
- Onrushing Adj. Part. Präs.
- Onscreen Adj. Adv.
- Onset Subst. Adj.
- Onshore Adj. Adv.
- Onsite Adj. Adv.
- Onstage Adj. Adv.
- Onstream Adj. Adv.
- Ontario Subst. Eigenn. Adj.
- Ontogenetic Adj.
- Ontogenetical Adj.
- Ontogenic Adj.
- Ontogenical Adj.
- Ontologic Adj.
- Ontological Adj.