A lot vs. Alot: 9 Grammatical Pitfalls
"opposed to abortion," first attested 1976, from pro- + life. Hostile alternative anti-choice attested 1978 in Ms. magazine (see pro-choice).
What hypocrisy to call such anti-humanitarian people 'pro-life.' Call them what they are -- antichoice. ["Ms.," Oct. 8, 1978]