100 Best Synonyms for “Insufficient”

No.	Item	Definition
1.	anemic	lacking strength, color, or force
2.	attenuated	made thin or weakened
3.	austere	plain and lacking extras
4.	basic	only at a simple level
5.	beggarly	extremely small or poor
6.	below par	below the expected standard
7.	below standard	lower than required quality
8.	bereft	without something needed
9.	cash-strapped	having too little money
10.	cheap	poorly made or inadequate
11.	constrained	restricted and limited
12.	crude	rough and not fully developed
13.	cursory	too quick and not thorough
14.	curtailed	cut short or reduced
15.	defective	having faults or lacking parts
16.	deficient	lacking what is needed
17.	depleted	reduced to a low level
18.	deprived	lacking something necessary
19.	diluted	made weaker or less concentrated
20.	diminished	made smaller or less
21.	elementary	simple and limited
22.	faulty	not adequate or reliable
23.	feeble	weak and not enough
24.	flimsy	weak and not substantial
25.	fragmentary	incomplete and disconnected
26.	half-baked	poorly developed or incomplete
27.	hardly enough	barely meeting the need
28.	immature	not fully developed or ready
29.	impaired	weakened or reduced
30.	imperfect	not complete or fully adequate
31.	imprecise	not exact enough
32.	in short supply	available in too little quantity
33.	inadequate	not enough or not good enough
34.	incomplete	not fully finished or supplied
35.	inexact	not sufficiently accurate
36.	lacking	missing something needed
37.	lackluster	without enough energy or quality
38.	lean	containing little extra
39.	light	not heavy or substantial enough
40.	limited	restricted in amount or extent
41.	low	below the needed level
42.	marginal	barely adequate or acceptable
43.	meager	too small or poor in amount
44.	measly	very small and inadequate
45.	mediocre	only average; not good enough
46.	minimal	as little as possible
47.	minor	small in amount or degree
48.	miserable	very poor or inadequate
49.	muted	softened and less strong
50.	narrow	limited in range or scope
51.	niggardly	stingily small or insufficient
52.	not enough	less than what is needed
53.	not up to scratch	not meeting the standard
54.	not up to snuff	not good enough
55.	not up to standard	below the required level
56.	off-grade	below the desired quality
57.	paltry	very small and disappointing
58.	partial	not complete or whole
59.	patchy	uneven and incomplete
60.	perfunctory	done with too little care
61.	piecemeal	done in incomplete parts
62.	pinched	suffering from too little
63.	pitiful	so small as to disappoint
64.	poor	not good or enough
65.	raw	not fully processed or developed
66.	reduced	made less in amount
67.	restricted	limited by rules or amount
68.	rough	not refined or complete
69.	rudimentary	basic and not fully developed
70.	scant	barely enough; very limited
71.	short	less than the needed amount
72.	skimpy	too small or sparse
73.	slender	small and limited
74.	slight	small and not enough
75.	small	not large enough
76.	spotty	irregular and incomplete
77.	subpar	below average or required level
78.	substandard	below the required quality
79.	tenuous	weak or slight
80.	thin	not enough in amount
81.	third-rate	very poor in quality
82.	threadbare	worn out and inadequate
83.	token	too small to be meaningful
84.	too little	smaller than needed amount
85.	trifling	very small and unimportant
86.	unacceptable	not meeting required standards
87.	under	below a required amount
88.	underfunded	given too little money
89.	underpowered	having too little power
90.	underresourced	lacking enough resources
91.	undersized	smaller than needed
92.	understaffed	having too few workers
93.	understocked	having too little stock
94.	understrength	weaker than required
95.	unsatisfactory	not good enough
96.	vague	not clear or detailed enough
97.	wanting	lacking what is required
98.	watered-down	made weaker than needed
99.	weak	lacking strength or force
100.	without enough	lacking a sufficient amount