同義詞
1. full of knots
- gnarled
- , knotted
- , knurled
- , nodular
- , knobbly
- , lumpy
- , bumpy
- , rugged
- , rough
- , coarse
- , nodulous
- , nodose
- , tangled
- , tangly
- , twisted
- , entangled
- , ravelled
- , snarled
- , matted
2. extremely difficult or complex
- complex
- , complicated
- , involved
- , intricate
- , convoluted
- , Byzantine
- , tangled
- , tortuous
- , difficult
- , hard
- , thorny
- , taxing
- , awkward
- , tricky
- , problematic
- , troublesome
- , perplexing
- , baffling
- , mystifying
- , obscure
- , unfathomable
- , unanswerable
- , insoluble
- , impenetrable
- , involute
- , involuted
反義詞
「1. extremely difficult or complex」的反義字