D defs.my
Entry 1 sense Webster, 1913

Insomuch

· In·so·much · IPA /ɪnsəʊˈmʌt͡ʃ/
01 adv. So; to such a degree; in such wise; -- followed by that or as, and formerly sometimes by both. Cf. Inasmuch.
  1. 1.
    So; to such a degree; in such wise; -- followed by that or as, and formerly sometimes by both. Cf. Inasmuch. See: Inasmuch
    Insomusch as that field is called . . . Aceldama.” — Acts i. 19.
    “Simonides was an excellent poet, insomuch that he made his fortune by it.” L'Estrange.