This list contains all the adverbs used in the English language that start with B. It includes negative and positive adverbs with B to describe a person.
| Back | Back-and-forth | Backhandedly | Backstage |
| Back-to-back | Backward | Backward/s | Backwardly |
| Backwards | Bad | Badly | Bad-temperedly |
| Baffledly | Bafflingly | Baggily | Bakingly |
| Balancedly | Balancingly | Baldly | Balefully |
| Balkingly | Balletically | Ballistically | Balmily |
| Banally | Banefully | Bannerlike | Banteringly |
| Barbarically | Barbarously | Barefacedly | Barefootedly |
| Barely | Barrenly | Barwise | Basely |
| Bashfully | Basically | Bawdily | Bce |
| Beadily | Beamily | Beamingly | Bearishly |
| Beatifically | Beauteously | Beautifully | Becalmingly |
| Beckoningly | Becomingly | Bedraggledly | Bedward |
| Befittingly | Before | Beforehand | Beforetime |
| Befuddledly | Begrudgingly | Beguilingly | Behind |
| Behither | Belatedly | Believably | Believingly |
| Belike | Bellicosely | Belligerently | Below |
| Bemusedly | Bendwise | Beneath | Beneficently |
| Beneficially | Benevolently | Benignantly | Benignly |
| Bent | Berserkly | Beseechingly | Besides |
| Besottedly | Best | Bestially | Betime |
| Betimes | Better | Between | Bewilderedly |
| Bewilderingly | Bewitchingly | Biannually | Bias |
| Biasedly | Biblically | Bibulously | Biennially |
| Bigotedly | Biliously | Billowingly | Binaurally |
| Bindingly | Biradially | Bird-like | Bis |
| Bitchily | Bitingly | Bitterly | Bittersweetly |
| Bizarrely | Blackly | Blamelessly | Blandly |
| Blankly | Blasphemously | Blatantly | Blazingly |
| Bleakly | Blearily | Blessedly | Blindingly |
| Blindly | Blissfully | Blithely | Blithesomely |
| Blockedly | Bloodily | Bloodthirstily | Bloody |
| Bloomingly | Blotchily | Bluely | Bluffly |
| Bluishly | Bluntly | Blurrily | Blushingly |
| Blusteringly | Boastfully | Boastingly | Bodily |
| Boilingly | Boisterously | Boldly | Bolsteringly |
| Bombastically | Bone | Bonnily | Bookishly |
| Boomingly | Boorishly | Bootlessly | Boozily |
| Boredly | Boringly | Bossily | Botchedly |
| Both | Botheredly | Bothersomely | Both-ways |
| Bouncily | Bouncingly | Boundingly | Boundlessly |
| Bountifully | Bovinely | Bowingly | Boyishly |
| Bracingly | Braggingly | Bragly | Brashly |
| Brassily | Brattily | Bravely | Brawlingly |
| Brazenly | Breakingly | Breathily | Breathlessly |
| Breathtakingly | Breezily | Briefly | Bright |
| Bright-eyedly | Brightly | Brilliantly | Brimmingly |
| Briskly | Brittlely | Broadcast | Broadly |
| Broadwise | Broken-heartedly | Brokenly | Broodingly |
| Brotherly | Bruisedly | Brusquely | Brutally |
| Brutely | Brutishly | Bubblingly | Bulkily |
| Bullheadedly | Bullyingly | Bumblingly | Bunglingly |
| Buoyantly | Burdenedly | Burdensomely | Burningly |
| Busily | Businesslike | But | Buxomly |
| Buzzingly | By |
