different between problematical vs troublesome

English

problematic +? -al

problematical (comparative more problematical, superlative most problematical)

doubtful or disputed
dubious or ambiguous
- 1924, Herman Melville, Billy Budd, London: Constable & Co., Chapter 8, [1]
  The salt seer attentively listened, accompanying the Foretopman's recital with queer twitchings of his wrinkles and problematical little sparkles of his small ferret eyes.

trouble +? -some

troublesome (comparative more troublesome, superlative most troublesome)

Causing trouble or anxiety
The computer has been very troublesome for me. It never works when I need to use it.
Synonyms: vexatious, burdensome, wearisome

Send