Antonyms of adj modifiable

1 sense of modifiable

Sense 1
modifiable (vs. unmodifiable) -- (capable of being modified in form or character or strength (especially by making less extreme); "the rhythm of physiological time is not modifiable except by interference with certain fundamental processes" - Alexis Carrel)

unmodifiable (vs. modifiable) -- (incapable of being modified in form or character or strength (especially by making less extreme); "these variations from custom are illogical, incomprehensible, and unmodifiable")

Similarity of adj modifiable

1 sense of modifiable

Sense 1
modifiable (vs. unmodifiable) -- (capable of being modified in form or character or strength (especially by making less extreme); "the rhythm of physiological time is not modifiable except by interference with certain fundamental processes" - Alexis Carrel)