15-letter words starting with B

Are you looking for 15-letter words that start with B that you can play in Scrabble? The list below contains 127 words that are fifteen letters long, starting with B.

You can also find words of different lengths that start in B by using the links below. We have words in our dictionary ranging from 2-15 letters in length.

Find more words by length

2 3 4 5 6 7 8 9 10 11 12 13 14 15
Word Points US Intl.
1 BACCHANALIANISM 26
2 BACKSCATTERINGS 26
3 BACKSCRATCHINGS 31
4 BACTERIOLOGICAL 22
5 BACTERIOLOGISTS 20
6 BACTERIOPHAGIES 25
7 BACTERIOPHAGOUS 25
8 BALNEOTHERAPIES 22
9 BARBAROUSNESSES 19
10 BAREFACEDNESSES 23
11 BASIDIOMYCETOUS 25
12 BASTARDISATIONS 18
13 BASTARDIZATIONS 27
14 BATHOMETRICALLY 27
15 BATHYMETRICALLY 30
16 BATRACHOPHOBIAS 29
17 BEARDLESSNESSES 18
18 BEAUTEOUSNESSES 17
19 BEAUTIFICATIONS 22
20 BEAUTIFULNESSES 20
21 BELIEVABILITIES 22
22 BELONGINGNESSES 19
23 BENIGHTEDNESSES 22
24 BENZANTHRACENES 31
25 BENZENECARBONYL 33
26 BENZODIAZEPINES 38
27 BESEEMINGNESSES 20
28 BESPOTTEDNESSES 20
29 BIBLIOGRAPHICAL 27
30 BIBLIOPHILISTIC 26
31 BIBLIOTHECARIES 24
32 BIBLIOTHERAPIES 24
33 BIDIALECTALISMS 22
34 BIDIRECTIONALLY 23
35 BIGHEADEDNESSES 23
36 BIOACCUMULATING 24
37 BIOACCUMULATION 23
38 BIOACOUSTICIANS 21
39 BIOASTRONAUTICS 19
40 BIOAVAILABILITY 25
41 BIOCONTAINMENTS 21
42 BIODEGRADATIONS 20
43 BIODESTRUCTIBLE 22
44 BIOECOLOGICALLY 25
45 BIOENGINEERINGS 19
46 BIOEQUIVALENCES 31
47 BIOGEOCHEMICALS 27
48 BIOGEOCHEMISTRY 28
49 BIOGEOGRAPHICAL 26
50 BIOLUMINESCENCE 23
51 BIOMATHEMATICAL 26
52 BIOMECHANICALLY 29
53 BIOPROSPECTINGS 24
54 BIOPSYCHOLOGIES 28
55 BIOPSYCHOLOGIST 28
56 BIOREGIONALISMS 20
57 BIOREGIONALISTS 18
58 BIOREMEDIATIONS 20
59 BIORHYTHMICALLY 33
60 BIOSTATISTICIAN 19
61 BIOSTRATIGRAPHY 26
62 BIOSYSTEMATISTS 22
63 BIOTECHNOLOGIES 23
64 BIOTECHNOLOGIST 23
65 BIPARTISANSHIPS 24
66 BIPOLARISATIONS 19
67 BIPOLARIZATIONS 28
68 BISPHOSPHONATES 27
69 BISYMMETRICALLY 29
70 BITTERSWEETNESS 20
71 BITUMINISATIONS 19
72 BITUMINIZATIONS 28
73 BLACKGUARDLIEST 25
74 BLAMEABLENESSES 21
75 BLAMELESSNESSES 19
76 BLAMEWORTHINESS 25
77 BLASPHEMOUSNESS 24
78 BLAXPLOITATIONS 26
79 BLETHERANSKATES 24
80 BLOCKHEADEDNESS 28
81 BLOODCURDLINGLY 25
82 BLOODGUILTINESS 19
83 BLOODLESSNESSES 18
84 BLOODTHIRSTIEST 21
85 BOUGAINVILLAEAS 21
86 BOULEVERSEMENTS 22
87 BOUNDLESSNESSES 18
88 BOUNTEOUSNESSES 17
89 BOUNTIFULNESSES 20
90 BOURGEOISIFYING 25
91 BOUSTROPHEDONIC 25
92 BOWDLERISATIONS 21
93 BOWDLERIZATIONS 30
94 BRACHIOCEPHALIC 31
95 BRACHIOSAURUSES 22
96 BRACHISTOCHRONE 27
97 BRACHYCEPHALICS 34
98 BRACHYCEPHALIES 32
99 BRACHYCEPHALISM 34
100 BRACHYCEPHALOUS 32
101 BRACHYDACTYLIES 31
102 BRACHYDACTYLISM 33
103 BRACHYDACTYLOUS 31
104 BRACHYDIAGONALS 27
105 BRACHYPINAKOIDS 32
106 BRACHYTHERAPIES 30
107 BRAINLESSNESSES 17
108 BRAINSICKNESSES 23
109 BRAUNSCHWEIGERS 26
110 BREAKABLENESSES 23
111 BREATHABILITIES 22
112 BREATHARIANISMS 22
113 BREMSSTRAHLUNGS 23
114 BRILLIANTNESSES 17
115 BROADMINDEDNESS 22
116 BROKENHEARTEDLY 28
117 BRONCHIOLITISES 22
118 BRONCHODILATORS 23
119 BRONCHOGRAPHIES 28
120 BRONCHOSCOPICAL 28
121 BRONCHOSCOPISTS 26
122 BROTHERLINESSES 20
123 BUMPTIOUSNESSES 21
124 BUREAUCRATISING 20
125 BUREAUCRATIZING 29
126 BUSINESSPERSONS 19
127 BUTTERFLYFISHES 29

Scrabble score table

The table below covers how many points each letter will give you when playing a game of Scrabble. The most common letters are worth one point, and the rarest letters are worth 8-10 points.

You can use our Scrabble tools to help you learn and remember words which contain the rare letters to make sure you get the highest score possible!

Score Letters
1 AEIOULNRST
2 DG
3 BCMP
4 FHVWY
5 K
8 JX
10 QZ

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  • "15-letter words starting with B". WordSquared.com. Accessed on September 25, 2022. https://wordsquared.com/scrabble/fifteen-letter-words-starting-with-b/.

  • "15-letter words starting with B". WordSquared.com, https://wordsquared.com/scrabble/fifteen-letter-words-starting-with-b/. Accessed 25 September, 2022

  • 15-letter words starting with B. WordSquared.com. Retrieved from https://wordsquared.com/scrabble/fifteen-letter-words-starting-with-b/.