205. Munificent, Generous

Munificent: Very generous

206. Myriad, Multitude

Myriad: Countless number
Multitude: Large quantity

207. Nascent, Emerging

Nascent: Just coming into existence
Emerging: Beginning to develop

208. Noxious, Toxic

Noxious: Harmful or poisonous
Toxic: Containing poison

209. Obsequious, Servile

Obsequious: Excessively obedient
Servile: Lacking dignity

210. Obstinate, Stubborn

Obstinate: Refusing to change
Stubborn: Unwilling to yield

211. Omniscient, All-knowing

Omniscient: Knowing everything
All-knowing: Having complete knowledge

212. Onerous, Burdensome

Onerous: Difficult to endure
Burdensome: Hard to carry

213. Opulent, Luxurious

Opulent: Rich and lavish
Luxurious: Extremely comfortable

214. Oracular, Cryptic

Oracular: Wise yet obscure

215. Ostensible, Apparent

Ostensible: Seeming to be true
Apparent: Clearly visible

216. Palpable, Tangible

Palpable: Able to be felt
Tangible: Real and touchable