Its members share their place of articulation.
climb and wrong
/nɡ/
ago and Adam
bill
FLEECE and NEAR occur word finally, KIT does not
because there are no geminate consonants in English
because the first vowel in /dirékt/ is not stressed, but it is in /dajrékt/
because /j/ is moraic before a consonant
because a long vowels/smoothing does not occur in unstressed position
the Onset Maximization Principle
obstruents
unstressed
heavy
fini<sh> or /fini<ʃ>/