Despreaded vs Dispreaded - What's the difference?

As verbs the difference between despreaded and dispreaded

is that despreaded is past tense of despread while dispreaded is past tense of dispread.

(head)

(despread)

To recombine radio signals that have been spread or distributed.

(en verb)

(Webster 1913)

(head)

(dispread)

(en verb)

(archaic, rare) To spread out, to extend.

*1590 , Edmund Spenser, The Faerie Queene , II.ii:

*:In widest Ocean she her throne does reare, / That ouer all the earth it may be seene; / As morning Sunne her beames dispredden cleare [...].