Antonyms for the term "nucleic acid hybridizations" might include words or phrases such as separation, isolation, divergence, fragmentation, disassembly, or dissociation. While hybridization refers to the process by which single strands of DNA or RNA are bound together, any of these antonyms would suggest a breaking apart or loosening of those strands, rather than their pairing. Other potential antonyms for nucleic acid hybridizations might include words such as division, differentiation, dissimilarity, or differentiation, which suggest a fundamental difference or separation between different genetic sequences or molecules.