Mutability
Changefulness, variability
Delusive
false, illusory
Imperious
commanding, urgent
Extant
existent, not lost
imbibes
receives, absorbs
Adduced
offered as argument or proof
Appellation
name, title
Commodiousness
convince, suitability
Inimicial
hostile, unfriendly
Somniferous
slumberous, sleep-inducing
Abstruse
difficult to understand
Piled
used, employed
Expiation
atonement, satification
erudite
scholarly, learned
austeruty
simplicity, plqnm3ee
stigmatized
marked, signified
accosted
addresses, approached purposefully
peradventure
by chance, potentially
deleterious
harmful, deadly
vivacity
liveliness, sprit