polydactyly

noun 0.688

clinodactyly

noun 0.662

arachnodactyly

noun 0.591

synechia

noun 0.573

tongue-tie

noun 0.559

synteny

noun 0.545

hand-foot syndrome

noun 0.539

hammertoe

noun 0.537

craniosynostosis

noun 0.532

synkinesis

noun 0.531

saddle joint

noun 0.520

synchondrosis

noun 0.520

tenosynovitis

noun 0.520

dysraphism

noun 0.519

synapsis

noun 0.515

symphysis

noun 0.515

synizesis

noun 0.509

ankylosis

noun 0.506

arthrogryposis

noun 0.503

syndrome

noun 0.503

digitation

noun 0.501