Antlions

3 clues
Adult doodlebugs
Predatory insects
Pit-digging insects
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Abbreviations
Aberrantly
Aberrations
Abolitions
Abrasions
Abstentions
Abundantly
Abundantlyclear
Accordions
Accusations
Actarrogantly
Actions
Activations
Adamantly
Addictions
Addions
Additions
Adhesions
Adjurations
Admissions