Similar word to parlous:

adventurous, alarming, bad, breakneck, chancy, critical, dangersome, deadly, delicate, dynamite, exposed, fatal, formidable, hairy, hazardous, heavy, hot, impending, impregnable, insecure, jeopardous, loaded, malignant, menacing, mortal, nasty, on collision course, perilous, portentous, precarious, pressing, queasy, risky, serious, serpentine, shaky, speculative, terrible, thorny, threatening, ticklish, touch-and-go, touchy, treacherous, ugly, unhealthy, unsafe, unstable, urgent, venturesome, venturous, viperous, vulnerable, wicked


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