“Consternation” should remind you of “Concern”.
“Predilection” should remind you of pre-direction. You have already decided your direction in favor of something. Remember thus!
“Occlude” rhymes with “Conclude”. You close up an event by concluding it. Remember thus!
Think about an ambulance that takes you for a minor surgery and brings you back the same day.
Immutable should remind of shape- or form-shifting mutants who should remind you of “change”. Immutable, thus, is anything which does not change.
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