Synonyms and Antonyms for invariable

Synonyms:

• changeless
• constant
• consistent
• unvarying
• strict
• hard-and-fast
• invariant

Antonyms:

• variable
• inconstant
• inconsistent
• adaptable
• multivariate

Synonyms:

• parametric quantity
• constant
• parameter
• constant quantity
• quantity

Antonyms:

• protean
• uncertain
• covariant
• unsettled
• variant