UNCOUTHEST
Adjective
uncouthest
superlative form of uncouth: most uncouth
Source: Wiktionary
UNCOUTH
Un*couth", a. Etym: [OE. uncouth, AS. unc unknown, strange: un- (see
Un- not) + c known, p. p. of cunnan to know. See Can to be able, and
cf. Unco, Unked.]
1. Unknown. [Obs.] "This uncouth errand." Milton.
To leave the good that I had in hand, In hope of better that was
uncouth. Spenser.
2. Uncommon; rare; exquisite; elegant. [Obs.]
Harness . . . so uncouth and so rish. Chaucer.
3. Unfamiliar; strange; hence, mysterious; dreadful; also, odd;
awkward; boorish; as, uncouth manners. "Uncouth in guise and
gesture." I. Taylor.
I am surprised with an uncouth fear. Shak.
Thus sang the uncouth swain. Milton.
Syn.
– See Awkward.
– Un*couth"ly, adv.
– Un*couth"ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition