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Flashcards in O Deck (21):
1

obdurate

unyielding to persuasion or moral influences

2

obfuscate

to render incomprehensible

3

oblique

diverging from a straight line or course, not straightforward

4

obscure

unclear, partially hidden

5

obsequious

excessively compliant or submissive

6

obsolete

no longer used, out of date

7

obstinate

not yielding easily, stubborn

8

obstreperous

noisy, unruly

9

obtuse

lacking quickness of sensibility or intellect

10

odious

instilling hatred or intense displeasure

11

officious

offering one's services when they are neither wanted nor needed

12

ominious

foreboding or foreshadowing evil

13

onerous

burdensome

14

opulent

ostentatiously rich and luxurious or lavish;
characterized by rich abundance verging on ostentation

15

oration

a speech delivered in a formal or ceremonious manner

16

ornate

highly elaborate, excessively decorated

17

orthodox

conventional, conforming to established protocol

18

oscillate

to sway from one side to the other

19

ostensible

appearing as such, seemingly

20

ostracism

exclusion from a group

21

ostentatious

excessively showy, glitzy