这个二十多年前上线的网站就能查形近词、音近词。数字表示相似度。
potent 97 patents 90 Patten 90 patentee 90 pedant 90 paten 90 patient 85 peasant 85
patterned 85 patted 85 pageant 85 portant 85 pitot 85 passant 85
https://www.rhymezone.com/r/rhyme.cgi?Word=patent&typeofrhyme=sim&org1=syl&org2=l&org3=y
patient parent potent latent patet paten patens patena atent pament
https://www.rhymezone.com/r/rhyme.cgi?Word=patent&typeofrhyme=spell