What abstract nouns start with the letter O?

Answer 1

Some abstract nouns the begin with the letter O are:

• oblivion
• observation
• occasion
• oddity
• omen
• openness
• opinion
• optimism
• organization
• originality
• ovation
• oxymoron

Answer 2

Examples of abstract nouns that start with O are:

• obscurity
• occasion
• occupation
• October
• omission
• operation
• opinion
• opportunity
• optimism
• order
• organization
• ownership

Answer 3

ocean, octogon, oatmeal, are just a few of them.

Answer 4

Orgasm. Obituary. Oboe. Oral. Obstacle. Ocean. Oops!

Answer 5

Obesity, occupation, omelet, opinion, orange, organ and overcoat are common nouns. They begin with the letter o.

Answer 6

· observant

· optimistic

· outgoing

· outstanding

Answer 7

· oarsman

· occupant

· officer

· opponent

· optometrist

· orator

· organist

· orphan

· outlaw

· owner