英和和英

an imperceptible change

alter so as to make unrecognizable

characterized by an absence of variation

the state of change being sudden

undergoing no change when acted upon

a drastically changed state of mind

the degree of unchangeability

a condition of being without accident

alter from the original

a superficial change

I should not know you if I met you in the streets

Your own mother would not know you.

was quite a sudden change

not invaded

in an unusual manner

an irreversible change

incapable of change

uncertain changes on earth

the former state of things

Changes are impending

lacking variety

a condition the has suddenly changed

Change drastically

to work a change

not varying

changed attitudes

the situation has not changed

an almost insensible change

not showing abrupt variations

perceptible changes in behavior