"significant" - key terms from Wikipedia

architecturally significant
caused significant
caused significant damage
clinically significant
historically significant
least significant
least significant bit
least significant byte
medically significant
most significant
most significant bit
most significant digit
no significant
no significant impact
significant
significant amount
significant amounts
significant bit
significant bits
significant buildings
significant contribution
significant contributions
significant damage
significant demand
significant difference
significant differences
significant digit
significant digits
significant effect
significant figures
significant form
significant impact
significant increase
significant nexus
significant number
significant numbers
significant other
significant others
significant proportion
significant quantities
significant tornado
significant tornadoes
significant tropical cyclones
significant wave height
statistically significant