Robustious antonyms | adjectives

Antonyms for Robustious as a Adjective

• impotent

  healthy
• lethargic

  healthy
• unstable

  healthy
• wobbly

  healthy
• incapable

  healthy
• ineffective
• fragile
• weak
• small
• flabby
• infirm
• soft
• unhealthy
• orderly
• sedate
• sober
• solemn
• somber
• staid
• decorous
• dignified
• proper
• seemly
• 

  calm
• hushed
• noiseless
• peaceful
• placid
• quiet
• restrained
• serene
• silent
• soundless
• tranquil
• collected
• composed
• constrained
• controlled
• imperturbable
• inhibited
• repressed
• self-controlled
• unflappable
• unruffled
• moderate
• reasonable
• subdued
• temperate
• impassive
• phlegmatic