If you are looking for alternatives to the phrase "repulsive-looking", you can try using descriptors like 'unattractive', 'distasteful', or 'unsightly'. Additionally, you can use synonyms such as 'ugly', 'revolting', or 'hideous' to convey a similar meaning. Other options might include 'disgusting', 'off-putting', or 'grotesque', which all imply an unappealing appearance. However, be sure to consider the tone and context of your writing so that you choose a synonym that accurately captures the intended image and connotation. Overall, there are many words that can replace "repulsive-looking" depending on the situation and the degree of negativity you want to convey.