4-4-4

noun 0.582

4-4-0

noun 0.567

ten-four

noun 0.562

4-2-4

noun 0.561

last four

noun 0.541

4-8-4

noun 0.538

tetralogy

noun 0.538

tetrad

noun 0.536

tetra

noun 0.535

four-way

noun 0.531

tetraloop

noun 0.517

traction

noun 0.510

0-4-0

noun 0.509

tetramer

noun 0.507

all fours

noun 0.503

back four

noun 0.502