1
hard - tiring - difficult
 2
hard-working - industrious
 3
bold - daring
 4
nauseous - queasy - irascible - testy - grumpy
 5
grouchy - complaining
 6
spacious - roomy
 7
facetious trying to be funny about somthing serious
 8
fussy re details - meticulous - finicky - punctilious
 9
inane - simplistic - uninformed - useless
10
crotchety - peevish - ill-tempered
11
shallow - non-serious - superficial - thoughtless
12
causing grief or anguish - dire - very serious
13
very funny - has people in stitches
14
painstaking with details - precise
15
dodgy - heinous - abhorrent - criminal
16 parlous dire - serious - unsafe - difficult - uncertain
17 pompous arrogant - overbearing - pontifical - pretentious
18 precocious of a child = mature beyond its age
19 prodigious immense - tremendous - massive - colossal
20 propitious opportune - the right moment -
21 pugnacious stroppy - argumentative - combative
22 pusillanimous hesitant - prevaricating
23 rapacious grasping - greedy materialistic - mercenary
24 rigorous meticulous - painstaking - precise
25 scurrilous derogatory - offensive - slanderous - pejorative
26 strenuous fatiguing - tough - exacting - gruelling
27 stupendous amazing - super impressive - terrific
28 tenacious firm - unshakeable - steadfast
29 ubiquitous omnipresent - extremely common and visible
30 voracious insatiable - greedy - compulsive - prodigious