Which of the following words is a synonym for 'Tortuous'?

• Tortuous (adjective)
English Meaning: Full of twists and turns; not straight or direct.
Bangla Meaning: আঁকাবাঁকা: a tortuous path; (লাক্ষণিক) জটিল, প্যাঁচানো: a tortuous man.

Synonyms: Twisting (মোচড়), Curving (কুঁচন), Sinuous (আঁকাবাঁকা; ঘোরানো; পাকানো), Tangled (জট), Byzantine (অত্যন্ত জটিল এবং প্যাঁচানো।

Antonyms: Straight (সরস; ঋজু; সিধা), Straightforward (সহজবোধ্য; সহজসাধ্য), Direct (সরাসরি), Simple (সহজ), Uncomplicated (জটিলতামুক্ত)।

Example Sentence: 
1. His so-called shortcut turned out to be tortuous and slow.
2. After one hour of search, we found a tortuous road up the mountain.

Source: Lecture.