- 2Significado: complexinvolved intricate abstract obscuredifficult perplexing puzzling abstruse
- 3Significado: pervertedperplexing distorted tangledwrong erroneous twisted
- 4Significado: trickyperplexing captious treacherous subtlewily loaded confusing
- 5Significado: troublesomebothersome difficult perplexing formidable thorny
- 6Significado: annoyingbothersome harassing tryingperplexing vexatious troublesome
- 7Significado: propertycomplicated complex formidable difficultintricate perplexing puzzling hard
- 8Significado: difficultabstruse perplexing hard abstractheavy complicated puzzling