Antonyms of adj thermonuclear

1 sense of thermonuclear

Sense 1
thermonuclear -- (using nuclear weapons based on fusion as distinguished from fission)

INDIRECT (VIA nuclear) -> conventional -- ((weapons) using energy for propulsion or destruction that is not nuclear energy; "conventional warfare"; "conventional weapons")

Similarity of adj thermonuclear

1 sense of thermonuclear

Sense 1
thermonuclear -- (using nuclear weapons based on fusion as distinguished from fission)
       => nuclear (vs. conventional), atomic -- ((weapons) deriving destructive energy from the release of atomic energy; "nuclear war"; "nuclear weapons"; "atomic bombs")