peremptorily Synonyms

imperatively dictatorially autocratically authoritatively auspiciously assertively without waste administratively astutely swiftly summarily speedily adumbratively despotically tyrannically snippily overbearingly heavy-handedly domineeringly diagnostically deterministically departmentally decisively clairvoyantly bossily shortly short definitively conclusively commandingly categorically cannily arrogantly arbitrarily apocalyptically angrily absolutely determinately dictatorial discerningly sharply promptly masterfully magisterially imperiously immediately forthwith finally executively dogmatically