anagram

noun 0.581

homophone

noun 0.562

homonym

noun 0.546

boustrophedon

noun 0.545

mirror image

noun 0.537

pal

noun 0.535

abecedarian

noun 0.535

anadiplosis

noun 0.531

parallelogram

noun 0.523

palimpsest

noun 0.520

homograph

noun 0.519

paladin

noun 0.513

reverse

noun 0.511

reciprocal

noun 0.510

acrostic

noun 0.509

synonym

noun 0.509

antimetabole

noun 0.508

automorphism

noun 0.507

time reversal

noun 0.506

symmetric function

noun 0.506

antipodal

noun 0.504

bidirectional

noun 0.501