Top 10 similar words or synonyms for perenn

peren    0.938032

uub    0.907961

neptunio    0.903260

hya    0.903184

tappeh    0.902555

yottabyte    0.902261

uuo    0.901109

mbits    0.900510

meridies    0.899728

lamed    0.897768

Top 30 analogous words or synonyms for perenn