Subject of some 1960s CIA research Crossword Clue

Here is the answer for the crossword clue Subject of some 1960s CIA research . We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 4 letters. We think the likely answer to this clue is ACID.

Today's Mini Crossword

Like NYT Mini, but free. Forever. No playwall.

See results below advertisement

Crossword Answer For Subject of some 1960s CIA research:

You can click on thetiles to reveal letter by letter before uncovering the full solution.

advertisement

40 Potential Answers:

RankAnswerLengthSourceDate
98% ACID Subject of some 1960s CIA research (4)
3% OSS CIA forerunner (3) Eugene Sheffer Apr 30, 2026
3% VICES Some sermon subjects (5) The Atlantic Apr 12, 2026
3% LIEINS Some 1960s-style protests (6) New York Times Apr 12, 2026
2% GEOMETRY Subject with shapes (8) Commuter May 5, 2026
2% NIH Epidemiology research org. (3) Universal Apr 28, 2026
2% THESIS Long essay involving original research (6)
2% ETAL Researcher's "and others": Abbr. (4) Universal Apr 26, 2026
2% ESTATE Trust subject (6) LA Times Daily Apr 18, 2026
2% THEME Topic, subject (5) The Times Concise Apr 17, 2026
Subject of some 1960s CIA research Crossword Clue
Stay up-to-date with our updates!
Explore your favorite daily puzzles and get quick tips, find missing answers to complete your crossword.
CW alt logo

Fresh Clues From Recent Puzzles

Your Crossword Clues FAQ Guide

We found 40 solutions for Subject of some 1960s CIA research. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is ACID.

With crossword-solver.io you will find 40 solutions. We use historic puzzles to find the best matches for your question. We add many new clues on a daily basis.

With our crossword solver search engine you have access to over 7 million clues. You can narrow down the possible answers by specifying the number of letters it contains. We found more than 40 answers for Subject of some 1960s CIA research.