1

abrasive

2

acidic

3

adenoidal

4

airy

5

animated

6

anxious

7

authoritative

8

barbed

9

barely audible

10

baritone

11

barking

12

bass

13

big

14

blasé

15

bombastic

16

bored

17

boyish

18

bitter

19

bland

20

bleak

21

blunt

22

booming

23

boisterous

24

brash

25

braying

26

breathy

27

breezy

28

bright

29

brisk

30

brittle

31

broken

32

bubbly

33

burbling

34

calm

35

caustic

36

casual

37

cheery/cheerful

38

childish

39

chirping

40

choked

41

clear

42

clipped

43

cloying

44

coarse

45

cocky

46

cold

47

cool

48

complacent

49

commanding

50

contented

51

contralto

52

cracked/cracking

53

creaky

54

croaking

55

crisp

56

crooning

57

curt

58

cultured

59

cynical

60

deep

61

devoid of emotion

62

discordant

63

dispirited

64

drawling

65

dreamy

66

dry

67

dulcet

68

dull

69

earnest

70

easy

71

falsetto

72

faint

73

feathery

74

feeble

75

firm

76

flamboyant

77

flat

78

fierce

79

forceful

80

forgettable

81

fretful

82

gentle

83

girlish

84

glum

85

goofy

86

grating

87

grave

88

gravelly/like gravel

89

grim

90

growling

91

gruff

92

guttural

93

hard

94

harsh

95

hateful

96

hearty

97

hesitant

98

high/high-pitched

99

hissing

100

hoarse

101

honeyed

102

hushed

103

husky

104

immense

105

indifferent

106

insinuating

107

intense

108

intimidating

109

ironic

110

irritatable

111

jubilant

112

lazy

113

lifeless

114

light

115

lilting

116

lisp

117

lively

118

loud

119

loving

120

low/low-pitched

121

matter-of-fact

122

meek

123

mellifluous

124

melodious

125

mild

126

mocking

127

monotonous

128

muffled

129

mumbled

130

musical

131

muted

132

nasal

133

nasty

134

neutral

135

nonchalant

136

obsequious

137

oily

138

piercing

139

piping

140

polished

141

powerfully

142

quavering

143

querulous

144

quiet

145

ragged

146

rasping

147

raucous

148

raw

149

reedy

150

refined

151

resonant

152

ringing

153

roaring

154

robust

155

rough

156

rumbling

157

saccharine

158

sarcastic

159

savage

160

scornful

161

scratchy

162

screeching

163

serene

164

severe

165

shaky

166

sharp

167

shrill

168

sibilant

169

silken/like silk

170

silly

171

silvery

172

sincere

173

singsong

174

sleek

175

sluggish

176

slurring

177

sly

178

small

179

smarmy

180

smoky

181

smooth

182

snide

183

soft

184

solid

185

somber

186

sonorous

187

soothing

188

soprano

189

sour

190

spacey/spaced-out

191

stark

192

steely

193

stiff

194

stout

195

strained

196

strident

197

stuttering

198

stony

199

suave

200

suggestive

201

sultry

202

surly

203

squeaky

204

squealing

205

sugary

206

sweet

207

sympathetic

208

tart

209

teasing

210

thick

211

thin

212

throaty

213

thunderous/like thunder

214

tight

215

timid

216

tender

217

tenor

218

tense

219

tired

220

trembling

221

tremulous

222

trilling

223

uncertain

224

unctuous

225

unsteady

226

vague

227

velvet/velvety

228

warm

229

wavering

230

weak

231

weary

232

wheezy

233

whiny

234

whispering

235

wistful

236

With shortened breath

237

With phlegm

238

Deep but shaky, like a barrel full of monkeys going over a waterfall

239

Dripping with false sincerity

240

Speaking as if the crack in their voice threatens to shatter their entire body

241

Smooth and dark, like treacle poured into black coffee

242

Like Mr Bean

243

Brash and brassy, as if amplified by an unseen microphone

244

Like a cat bringing up a hairball (like Andy Serkis' Gollum)

245

Every word a sneer, every pause a lie

246

Twice as loud as necessary

247

Starts off quiet and each sentence fades to inaudible, causing you to lean forward to hear better

248

Unexpectedly feminine/masculine

249

Like an east end gangster

250

Like starting the day gargling hot coals

251

Speaks in third person

252

Random hiccups

253

Only able to speak up to five word sentences

254

Every #th word spoken shouts or whispers (fun for a CHAOTIC character)

255

Heavy Accent (country / region)

256

Speaks with quickened/snapped sentences