Definitions from Wiktionary (if need be)
▸ adverb: (idiomatic) If necessary; if there is a need.
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▸ adverb: (idiomatic) If necessary; if there is a need.
Similar:
if needs be,
de bene esse,
if possible,
may be,
possibly,
availably,
substitutably,
in potentia,
sufficiently,
habitably,
more...
Opposite:
Phrases:
▸ Words similar to if need be
▸ Usage examples for if need be
▸ Idioms related to if need be
▸ Wikipedia articles (New!)
▸ Words that often appear near if need be
▸ Rhymes of if need be
▸ Invented words related to if need be