Weightiest synonyms | adjectives

Synonyms for Weightiest as an Adjective

• heavy
• topmost
• thick
• bulky
• hefty
• cumbersome
• ponderous
• important
• significant
• momentous
• consequential
• far-reaching
• impactful
• key
• major
• big
• vital
• critical
• crucial
• serious
• grave
• solemn
• burdensome
• onerous
• oppressive
• taxing
• troublesome
• compelling
• cogent
• strong
• forceful
• powerful
• beefy
• potent
• effective
• sound
• valid
• telling
• impressive
• persuasive
• convincing
• influential
• authoritative
• grievous
• corpulent
• rotund
• obese