Adverbs That Start with OS

Find 13 valid English adverbs starting with OS, including Ossia, Ostensibly, Ostentatiously, Ostensively, Osmotically, Osteopathically and Osseously. Check definitions and usage below, or visit our verb grammar guide to study adverb placement and -ly formation rules.

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Starts with OSC3 words
oscilloscopically
oscillographically
oscitantly
Starts with OSM3 words
osmotically
osmically
osmometrically
Starts with OSS
2 words
ossia
osseously
Starts with OST5 words
ostensibly
ostentatiously
ostensively
osteopathically
osteologically

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