To sign the word "acategorical," use the American Sign Language (ASL) sign for "a" and then spell out the remaining letters using individual finger spelling.
To sign the word "acate," use your dominant hand to make a fist with the index finger pointing upward. Then, tap your chin twice with the knuckle of the index…
To sign the word "acatastatic," use American Sign Language (ASL) to show the letters A-C-A-T-A-S-T-A-T-I-C in sequence, using appropriate handshapes and movements for each letter.
Acatallactic can be signed by using the American Sign Language alphabet and fingerspelling the letters "a," "c," "a," "t," "a," "l," "l," "a," "c," "t," "i," and "c."