big - adjective

• above average in size or number or quantity or magnitude or extent
• significant
• very intense
• loud and firm
• conspicuous in position or importance
• prodigious
• exhibiting self-importance
• feeling self-importance
• (of animals) fully developed
• marked by intense physical force
• generous and understanding and tolerant
• given or giving freely
• in an advanced stage of pregnancy

big - adverb

• extremely well
• in a boastful manner
• on a grand scale
• in a major way

big - thesaurus

adult   bad   bighearted   boastful   boastfully   bounteous   bountiful   braggart   bragging   braggy   crowing   enceinte   expectant   freehanded   giving   gravid   great   grown   grownup   handsome   heavy   large   liberal   magnanimous   openhanded   prominent   swelled   vainglorious   vauntingly