Answer: variant

AnswerCrossword Clue
VARIANTMutation
VARIANTChanging.
VARIANTChangeable.
VARIANTWord of a kind.
VARIANTDiffering
VARIANTAlternative spelling
VARIANTSomething different
VARIANTWebster's second?
VARIANT'Iglu' for 'igloo,' e.g.
VARIANT"Moulding" or "moustache"
variantvariant form, spelling, etc.
variantvariable (something that varies)
variantdiffering
variantvarying