Greek Strong's Dictionary with all the Synonyms inserted into the definitions.
Greek Synonyms inserted into Greek Strong's Dictionary
0917 + are dull +/ . bareos {bar-eh'-oce}; adverb from 0926 + heavy + and grievous + the weightier + shall grievous + are not grievous + they are weighty +/ ; heavily (figuratively): --dull .
3474 + a fool + foolish + Ye fools + Thou fool + the foolish + But foolish + We are fools + were foolish + unto a foolish + the foolishness + And the foolish + They that were foolish +/ . moros {mo-ros'}; probably from the base of 3466 + mystery + MYSTERY + mysteries + The mystery + the mystery + in a mystery + the mysteries + in the mystery + is the mystery + of the mystery + For the mystery + thee the mystery + of the mysteries + Even the mystery + unto me the mystery + unto us the mystery +/ ; dull or stupid (as if shut up), i .e . heedless, (morally) blockhead, (apparently) absurd: --fool(-ish, X -ishness) .
3576 + ye are dull + That ye be not slothful +/ . nothros {no-thros'}; from a derivative of 3541 + are ye bastards +/ ; sluggish, i .e . (literally) lazy, or (figuratively) stupid: --dull, slothful .