What is the most vulgar word one could use when describing "LIFE" and a phrase for an "ALL-HATING GOD"

In the 1660s any negative description of God would have been likely to have caused public outrage.

OED Historical Thesaurus:

To excrate:

a. transitive. To pronounce a curse upon; to declare accursed. to execrate out: to drive out with a curse. Obsolete. rare.

†b. Occasionally used by way of antithesis to consecrate: To make unholy. Obsolete. a1572 J. Knox Hist. Reformation Scotl. in Wks. (1846) I. 193 The bastard Bischope, who yit was not execrated (consecrated thei call it).

execrated adj. accursed, detested.

1660 R. Coke Elements Power & Subjection 174 in Justice Vindicated If any man who serves at the altar be accused of a crime..let him eat the execrated bread [mistranslation of OE. corsnǽd].

1790 Coll. Voy. round World IV. iv. 1371 We saw this execrated island at the distance of about four leagues.

Mortiferous

1. Bringing or causing spiritual death. Now rare.

1542 T. Becon Christmas Bankette sig. F.iij In the body of him, which without ony carnall entisementes & mortiferous delectacion was conceaued.

1654 H. Hammond Of Fund. in Notion viii. 73 While we make no distinction of sins, and deem every invincible infirmity..to be as dangerous and mortiferous as the most wilful act.2. Bringing or causing physical death; death-dealing, deadly.

2. Bringing or causing physical death; death-dealing, deadly.

1660 H. More Explan. Grand Myst. Godliness vi. x. 240 Burnt up by this mortiferous Fever.

a1600 (▸1535) W. Stewart tr. H. Boece Bk. Cron. Scotl. (1858) I. 20 The perelus poysoun, mortiferus melancolie,..In that distres hes done him for to de.

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