Synonyms for inseparable

modified

1. Not separable

   indivisible, as one, joined, tied up, molded together, intertwined, interwoven, entwined, integrated, integral, whole, connected, attached, conjoined, united; see also joined, unified.

   Antonyms separable, divisible*, apart.

2. Very congenial

   loving, close, attached, intimate; see friendly 1.