Mundane-

Opulent

Affluent, well to do, plentiful The opulent comfort of a 5 star hotel

Nascent

Beginning, embryonic, incipient-initial stage We were sceptic of his nascent ideas until he could prove it

Mundane

Boring,ordinary,typical,tedious banal His speech made us rethink the mundane

Odious

Detestable loathsome revolting socking This month is full of odious amounts of testing

Nefarious

Evil vile sinister wicked The senior prank will be a nefarious one

Munificent

Generous, extravagant, philanthropic She received many munificent gifts for her birthday

Opaque

Impenetrable by light full dark obscure Her tights were opaque

Obviate

Make unnecessary A parachute can be used to obviate disaster

Officious

Meddlesome I try to ovoid the officious salesclerk

Neologsm

Newly coined phrase expression. The neologisms of Taylor swift

Noxious

Nocuous- poisonous, harmful malignant Noxious animals are normally colorful

Optimum

Peak or prime ideal Eat fruits and veggies for optimum health

Obsequious

Servile, groveling They were served by obsequious waiters

Ostentatious

Showy His taste was to ostentatious for me

Obdurate

Stubborn, intractable-hard to control or deal with She was obduracy and strong willed