Antonyms of adj realizable

2 senses of realizable

Sense 1
realizable -- (capable of being realized; "realizable benefits of the plan")

INDIRECT (VIA tangible) -> intangible -- ((of especially business assets) not having physical substance or intrinsic productive value; "intangible assets such as good will")

Sense 2
accomplishable, achievable, doable, manageable, realizable -- (capable of existing or taking place or proving true; possible to do)

INDIRECT (VIA possible) -> impossible -- (not capable of occurring or being accomplished or dealt with; "an impossible dream"; "an impossible situation")

Similarity of adj realizable

2 senses of realizable

Sense 1
realizable -- (capable of being realized; "realizable benefits of the plan")
       => tangible (vs. intangible) -- ((of especially business assets) having physical substance and intrinsic monetary value ; "tangible property like real estate"; "tangible assets such as machinery")

Sense 2
accomplishable, achievable, doable, manageable, realizable -- (capable of existing or taking place or proving true; possible to do)
       => possible (vs. impossible) -- (capable of happening or existing; "a breakthrough may be possible next year"; "anything is possible"; "warned of possible consequences")