(suffix)(speech)loquence

(1)altiloquence         pompous or high speech.
(2)blandiloquence       complimentary speech; flattery
(3)breviloquence        short-windedness; tendency towards brevity in speech
(4)eloquence            forceful and appealing speech
(5)falsiloquence        deceitful speech.
(6)ineloquence          unappealing speech
(7)longiloquence        long-winded language
(8)loquence             speech.
(9)mendaciloquence      lying speech
(10)multiloquence       talkativeness; use of many words ..
(11)pleniloquence       excessive talking; fullness of speech.
(12)somniloquence       talking in one’s sleep.
(13)stultiloquence      foolish or senseless talk.
(14)suaviloquence       pleasing or agreeable speech .
(15)tolutiloquence      smooth or flowing speech .
(16)vaniloquence        vain or foolish talk.