без-

• бес- (bjes-) — before voiceless consonants
• бяз- (bjaz-), бяс- (bjas-) — in pre-tonal positions, i.e. before stressed syllables
• biez- — Łacinka (Belarusian Latin alphabet)

Inherited from Proto-Slavic *bez-.

• IPA^(key): [bʲes], [bʲez]

без- • (bjez-)

1. dis-, un-
2. adjective-forming prefix denoting deprivation of a feature: -less, -free

   ‎без- (bjez-) + ‎кане́ц (kanjéc, “end”) + ‎-ы (-y) → ‎бяско́нцы (bjaskóncy, “endless”)

Inherited from Old Church Slavonic без- (bez-), from Proto-Slavic *bez-, from *bez.

• IPA^(key): [bɛz-]
  • Homophone: без (bez)
• IPA^(key): [bɛs]
• Does not take the stress of the resulting compound.

без- • (bez-)

1. dis-, un-, in-

   ‎без- (bez-) + ‎ред (red, “order”) + ‎-ица (-ica, nominal suffix) → ‎безре́дица (bezrédica)

2. -less; prefix forming an adjective denoting a deprivation of a feature

   ‎без- (bez-) + ‎жи́ца (žíca, “wire”) + ‎-ен (-en, adjectival suffix) → ‎безжи́чен (bezžíčen)

• без (bez)

• “без-”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Sofia: Bulgarian Academy of Sciences, 2014
• “без-”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Chitanka, 2010

Inherited from Proto-Slavic *bez-.

• IPA^(key): [bɛz]

без- • (bez-)

1. A prefix indicating lack.

   ‎без- (bez-) + ‎болен (bolen, “painful”) → ‎безболен (bezbolen, “painless”)

   ‎без- (bez-) + ‎помош (pomoš, “help”) → ‎беспомошен (bespomošen, “helpless”)

• бес- (bes-)

From Proto-Slavic *bez-, from *bez.

без- • (bez-)

1. dis-, un-
2. -less, prefixed adjective denoting a deprivation of a feature

• без (bez)

From Proto-Slavic *bez-.

• IPA^(key): [bʲɪz]

без- • (bez-) (used before voiced consonants and vowels)

1. dis-, un-
2. -less

   ‎без- (bez-) + ‎дно (dno, “bottom surface”) → ‎бе́здна (bézdna, “abyss; bottomless pit”)

   ‎без- (bez-) + ‎поко́ить impf (pokóitʹ, “to rest”) → ‎беспоко́ить impf (bespokóitʹ, “to disturb”)

• без (bez) / безо (bezo)
• бес- (bes-) (used before voiceless consonants)

Other:

• ? бесе́да f (beséda)

Related via Proto-Indo-European *h₁éǵʰs:

• из (iz)

Inherited from Proto-Slavic *bez-.

без- (Latin spelling bez-)

1. dis-, un-
2. -less, prefix appended to adjectives to create an adjective denoting a deprivation of a feature

• бѐз - its prepositional equivalent

From Proto-Slavic *bez- from *bez.

• IPA^(key): [bɛz ]

без- • (bez-)

1. dis-, un-
2. adjective-forming prefix denoting deprivation of a feature: -less, -free