1. Without any excuse
   "he is unjustifiably harsh on her"
   - inexcusably

See also: unjustifiable

Antonym: justifiably

• quantic
• quantifiability
• quantifiable
• quantification
• quantifier
• quantify
• quantile
• quantisation
• quantise
• quantised
• quantitate
• quantitative
• quantitative analysis
• quantitative chemical analysis
• quantitative relation
• quantitatively
• quantitive
• quantity
• quantity surveyor
• quantity unit
• quantization
• quantize
• quantized
• quantong
• quantum