Synonyms and Antonyms for
lengthen
1. lengthen (v.)
make longer
Synonyms:
prolong
extend
stretch
increase
protract
elongate
draw out
Antonyms:
decrease
shorten
unstrain
relax
push
2. lengthen (v.)
become long or longer
Synonyms:
grow
Antonyms:
shorten
discontinue
