- 2Significado: exhaustingvery trying difficult arduous laborioustiring fatiguing grueling
- 3Significado: disobedientcontrary contumacious defiant difficult fractious fresh impudent obstinateperverse refractory uncooperative unmanageable wayward willful froward
- 4Significado: laborioushard severe tough difficultexhausting burdensome fatiguing unendurable
- 5Significado: harshsevere forbidding rigourous ruggedstringent difficult rigid uncompromising
- 6Significado: complicateddifficult complex involved puzzlingintricate perplexing hard convoluted
- 7Significado: oppressivedifficult onerous heavyarduous troublesome burdensome
- 8Significado: complexinvolved intricate abstract obscuredifficult perplexing puzzling abstruse
- 9Significado: propertydifficult arduous laborious hard stiff
- 10Significado: ambitioussevere rigourous difficult formidable challenging
- 11Significado: arduouspainstaking difficult tortuouslaborious severe painful
- 12Significado: unreliabledeceitful deceptive insidious untrustworthydifficult unstable insecure treacherous
- 13Significado: characteristicdifficult complicated tryingcomplex obscure heavy
- 14Significado: immaterialabstract bodiless difficult nonphysicalinsubstantial discarnate nonmaterial metaphysical
- 15Significado: untimelyawkward inopportune inconvenient difficultannoying troublesome bothersome disadvantageous
- 16Significado: troublesomebothersome difficult perplexing formidable thorny
- 17Significado: abstruseobscure complex complicateddeep difficult abstract
- 18Significado: contrarycontradictory opposed inharmoniousdiscordant difficult incompatible
- 19Significado: unpleasantobnoxious offensive irritable difficultcranky rude ill-tempered disagreeable
- 20Significado: burdensomedifficult onerous heavyarduous troublesome oppressive
- 21Significado: compositeintricate complicated complex mixedcombined difficult involved compound
- 22Significado: perverseimpolite boorish difficult
- 23Significado: fastidiousparticular difficult
- 24Significado: challengingsevere rigourous difficult formidable ambitious