All explode antonyms

verb explode

• mend — to make (something broken, worn, torn, or otherwise damaged) whole, sound, or usable by repairing: to mend old clothes; to mend a broken toy.
• implode — to burst inward (opposed to explode).
• prove — to establish the truth or genuineness of, as by evidence or argument: to prove one's claim.
• approve — If you approve of an action, event, or suggestion, you like it or are pleased about it.
• attest — To attest something or attest to something means to say, show, or prove that it is true.
• build up — If you build up something or if it builds up, it gradually becomes bigger, for example because more is added to it.
• endorse — Declare one's public approval or support of.
• validate — to make valid; substantiate; confirm: Time validated our suspicions.