11 Letter Adverbs Starting with O

This list gathers 35 English 11 letter adverbs that start with O, such as Openmouthed, Overforward, Objectively, Organically, Obsessively, Offensively and Obliviously. Use the sorting controls below to organize entries by length, or consult our verb grammar guide to study adverb placement and -ly formation rules.

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Starts with OB8 words
objectively
obsessively
obliviously
obstinately
obnoxiously
observantly
obtrusively
observingly
Starts with OC3 words
octagonally
occipitally
octennially
Starts with OF4 words
offensively
officiously
offhandedly
officinally
Starts with OL
1 words
olfactorily
Starts with ON
1 words
oneirically
Starts with OP4 words
operatively
opportunely
openmouthed
oppugnantly
Starts with OR3 words
organically
oraculously
orbicularly
Starts with OS
2 words
ostensively
osmotically
Starts with OT
1 words
otherwhiles
Starts with OU
1 words
outspokenly
Starts with OV6 words
overeagerly
overhastily
oviparously
overforward
overvividly
overalertly
Starts with OX
1 words
oxidatively

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