σύμφυτοςsýmphytos

grown along with (connate), i.e. (figuratively) closely united to

Greek (New Testament) · G4854

Meanings

1. congenital, innate (Plat., and elsewhere; 3 Maccabees 3:22).

2. grown along with, united with: τ. ὁμοιώματι τ. θανάτου αὐτσῦ, Romans 6:5.

Same root

σύνsýn · G4862with or together (but much closer than G3326 (μετά) or G3844 (παρά)), i.e. by association, companionship, process, resemblance, possession, instrumentality, addition, etc.
φύωphýō · G5453probably originally, to "puff" or blow, i.e. to swell up; but only used in the implied sense, to germinate or grow (sprout, produce), literally or figuratively

Where it appears

Appears 1 times in the Bible.

Romans 6:5 Since we have been united with him in his death, we will also be raised to life as he was.

Source: G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922), public domain.