- Opsonic Adj.
- Opsonised Adj.
- Opsonized Adj.
- Opsonocytophagic Adj.
- Opsonophilic Adj.
- Opsonotherapy Subst. Adj.
- Optant Subst. Adj.
- Optative Adj. Subst.
- Opthalmic Adj.
- Optic Adj. Subst.
- Optical Adj.
- Opticochiasmal Adj.
- Opticochiasmatic Adj.
- Opticociliary Adj.
- Opticofacial Adj.
- Opticohemiplegic Adj. Subst.
- Opticospectral Adj.
- Optimal Adj.
- Optimat Subst. Adj.
- Optimate Subst. Adj.
- Optimeter Subst. Adj.
- Optimisation Subst. Adj.
- Optimised Adj. Part. Perf.
- Optimistic Adj.
- Optimistical Adj.
- Optimization Subst. Adj.
- Optimized Adj.
- Optimizer Subst. Adj.
- Optimum Adj. Subst.
- Option Subst. Verb Adj.
- Optional Adj. Subst.
- Optionor Subst. Adj.
- Optoacoustic Adj.
- Optocoupler Subst. Adj.
- Optoelectronic Adj.
- Optogalvanic Adj.
- Optogram Subst. Adj.
- Optoisolation Subst. Adj.
- Optoisolator Subst. Adj.
- Optokinetic Adj.
- Optomechanical Adj.
- Optometer Subst. Adj.
- Optometric Adj.
- Optometrical Adj.
- Optometrist Subst. Adj.
- Optomyometer Subst. Adj.
- Optophone Subst. Adj.
- Optosemiconductor Subst. Adj.
- Optotransistor Subst. Adj.
- Optotype Subst. Adj.
- Opulent Adj.
- Opus Subst. Adj.
- Or Konj. Subst. Adj. Präp. Adv.
- Orach Subst. Adj.
- Orache Subst. Adj.
- Oracle Subst. Verb Eigenn. Adj.
- Oracular Adj.
- Oral Adj. Subst.
- Orange Adj. Subst. Verb
- Orangeade Subst. Adj.