Listed with preference to original pronunciation over modern, and categorized by their primary place of articulation, with double letters categorized in their weak aspirated form:

See gutturals

glottal (voiceless: alef, hey)

pharyngeal (voiceless: khet, voiced: eyin)

uvular (voiceless: qof)

velar (voiceless: kaf, voiced: gimel)

palatal (voiced: yod)

postalveolar (voiceless: shin)

alveolar (voiceless: samek, tsadi, voiced: zeyin, resh, nun*)

* because air doesn't pass through the teeth with nun, it is sometimes classified as a post-dental

lateral (voiced: lamed)

post-dental (voiceless: tet as /t/, tav as /θ/, voiced: dalet as /ð/)

labiodental (voiceless: peh as /f/, voiced: bet as /v/)

labial (voiced: vav as /w/, mem)